77542920

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1$

素因数の和:306

約数の個数: 320

約数和(自身を含む): 321995520

約数和(自身を除く): 244452600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 81, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 162, 168, 180, 182, 189, 195, 210, 216, 234, 252, 260, 263, 270, 273, 280, 312, 315, 324, 351, 360, 364, 378, 390, 405, 420, 455, 468, 504, 520, 526, 540, 546, 567, 585, 630, 648, 702, 728, 756, 780, 789, 810, 819, 840, 910, 936, 945, 1052, 1053, 1080, 1092, 1134, 1170, 1260, 1315, 1365, 1404, 1512, 1560, 1578, 1620, 1638, 1755, 1820, 1841, 1890, 2104, 2106, 2184, 2268, 2340, 2367, 2457, 2520, 2630, 2730, 2808, 2835, 3156, 3240, 3276, 3419, 3510, 3640, 3682, 3780, 3945, 4095, 4212, 4536, 4680, 4734, 4914, 5260, 5265, 5460, 5523, 5670, 6312, 6552, 6838, 7020, 7101, 7364, 7371, 7560, 7890, 8190, 8424, 9205, 9468, 9828, 10257, 10520, 10530, 10920, 11046, 11340, 11835, 12285, 13676, 14040, 14202, 14728, 14742, 15780, 16380, 16569, 17095, 18410, 18936, 19656, 20514, 21060, 21303, 22092, 22680, 23670, 23933, 24570, 27352, 27615, 28404, 29484, 30771, 31560, 32760, 33138, 34190, 35505, 36820, 36855, 41028, 42120, 42606, 44184, 47340, 47866, 49140, 49707, 51285, 55230, 56808, 58968, 61542, 66276, 68380, 71010, 71799, 73640, 73710, 82056, 82845, 85212, 92313, 94680, 95732, 98280, 99414, 102570, 106515, 110460, 119665, 123084, 132552, 136760, 142020, 143598, 147420, 149121, 153855, 165690, 170424, 184626, 191464, 198828, 205140, 213030, 215397, 220920, 239330, 246168, 248535, 276939, 284040, 287196, 294840, 298242, 307710, 331380, 358995, 369252, 397656, 410280, 426060, 430794, 461565, 478660, 497070, 553878, 574392, 596484, 615420, 646191, 662760, 717990, 738504, 745605, 852120, 861588, 923130, 957320, 994140, 1076985, 1107756, 1192968, 1230840, 1292382, 1384695, 1435980, 1491210, 1723176, 1846260, 1938573, 1988280, 2153970, 2215512, 2584764, 2769390, 2871960, 2982420, 3230955, 3692520, 3877146, 4307940, 5169528, 5538780, 5964840, 6461910, 7754292, 8615880, 9692865, 11077560, 12923820, 15508584, 19385730, 25847640, 38771460, 77542920]

約数ペア:

[(1, 77542920), (2, 38771460), (3, 25847640), (4, 19385730), (5, 15508584), (6, 12923820), (7, 11077560), (8, 9692865), (9, 8615880), (10, 7754292), (12, 6461910), (13, 5964840), (14, 5538780), (15, 5169528), (18, 4307940), (20, 3877146), (21, 3692520), (24, 3230955), (26, 2982420), (27, 2871960), (28, 2769390), (30, 2584764), (35, 2215512), (36, 2153970), (39, 1988280), (40, 1938573), (42, 1846260), (45, 1723176), (52, 1491210), (54, 1435980), (56, 1384695), (60, 1292382), (63, 1230840), (65, 1192968), (70, 1107756), (72, 1076985), (78, 994140), (81, 957320), (84, 923130), (90, 861588), (91, 852120), (104, 745605), (105, 738504), (108, 717990), (117, 662760), (120, 646191), (126, 615420), (130, 596484), (135, 574392), (140, 553878), (156, 497070), (162, 478660), (168, 461565), (180, 430794), (182, 426060), (189, 410280), (195, 397656), (210, 369252), (216, 358995), (234, 331380), (252, 307710), (260, 298242), (263, 294840), (270, 287196), (273, 284040), (280, 276939), (312, 248535), (315, 246168), (324, 239330), (351, 220920), (360, 215397), (364, 213030), (378, 205140), (390, 198828), (405, 191464), (420, 184626), (455, 170424), (468, 165690), (504, 153855), (520, 149121), (526, 147420), (540, 143598), (546, 142020), (567, 136760), (585, 132552), (630, 123084), (648, 119665), (702, 110460), (728, 106515), (756, 102570), (780, 99414), (789, 98280), (810, 95732), (819, 94680), (840, 92313), (910, 85212), (936, 82845), (945, 82056), (1052, 73710), (1053, 73640), (1080, 71799), (1092, 71010), (1134, 68380), (1170, 66276), (1260, 61542), (1315, 58968), (1365, 56808), (1404, 55230), (1512, 51285), (1560, 49707), (1578, 49140), (1620, 47866), (1638, 47340), (1755, 44184), (1820, 42606), (1841, 42120), (1890, 41028), (2104, 36855), (2106, 36820), (2184, 35505), (2268, 34190), (2340, 33138), (2367, 32760), (2457, 31560), (2520, 30771), (2630, 29484), (2730, 28404), (2808, 27615), (2835, 27352), (3156, 24570), (3240, 23933), (3276, 23670), (3419, 22680), (3510, 22092), (3640, 21303), (3682, 21060), (3780, 20514), (3945, 19656), (4095, 18936), (4212, 18410), (4536, 17095), (4680, 16569), (4734, 16380), (4914, 15780), (5260, 14742), (5265, 14728), (5460, 14202), (5523, 14040), (5670, 13676), (6312, 12285), (6552, 11835), (6838, 11340), (7020, 11046), (7101, 10920), (7364, 10530), (7371, 10520), (7560, 10257), (7890, 9828), (8190, 9468), (8424, 9205)]