80805480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:184

約数の個数: 256

約数和(自身を含む): 299980800

約数和(自身を除く): 219175320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 61, 70, 76, 83, 84, 95, 105, 114, 120, 122, 133, 140, 152, 166, 168, 183, 190, 210, 228, 244, 249, 266, 280, 285, 305, 332, 366, 380, 399, 415, 420, 427, 456, 488, 498, 532, 570, 581, 610, 664, 665, 732, 760, 798, 830, 840, 854, 915, 996, 1064, 1140, 1159, 1162, 1220, 1245, 1281, 1330, 1464, 1577, 1596, 1660, 1708, 1743, 1830, 1992, 1995, 2135, 2280, 2318, 2324, 2440, 2490, 2562, 2660, 2905, 3154, 3192, 3320, 3416, 3477, 3486, 3660, 3990, 4270, 4636, 4648, 4731, 4980, 5063, 5124, 5320, 5795, 5810, 6308, 6405, 6954, 6972, 7320, 7885, 7980, 8113, 8540, 8715, 9272, 9462, 9960, 10126, 10248, 11039, 11590, 11620, 12616, 12810, 13908, 13944, 15189, 15770, 15960, 16226, 17080, 17385, 17430, 18924, 20252, 22078, 23180, 23240, 23655, 24339, 25315, 25620, 27816, 30378, 31540, 32452, 33117, 34770, 34860, 35441, 37848, 40504, 40565, 44156, 46360, 47310, 48678, 50630, 51240, 55195, 60756, 63080, 64904, 66234, 69540, 69720, 70882, 75945, 81130, 88312, 94620, 96197, 97356, 101260, 106323, 110390, 121512, 121695, 132468, 139080, 141764, 151890, 162260, 165585, 177205, 189240, 192394, 194712, 202520, 212646, 220780, 243390, 264936, 283528, 288591, 303780, 324520, 331170, 354410, 384788, 425292, 441560, 480985, 486780, 531615, 577182, 607560, 662340, 673379, 708820, 769576, 850584, 961970, 973560, 1063230, 1154364, 1324680, 1346758, 1417640, 1442955, 1923940, 2020137, 2126460, 2308728, 2693516, 2885910, 3366895, 3847880, 4040274, 4252920, 5387032, 5771820, 6733790, 8080548, 10100685, 11543640, 13467580, 16161096, 20201370, 26935160, 40402740, 80805480]

約数ペア:

[(1, 80805480), (2, 40402740), (3, 26935160), (4, 20201370), (5, 16161096), (6, 13467580), (7, 11543640), (8, 10100685), (10, 8080548), (12, 6733790), (14, 5771820), (15, 5387032), (19, 4252920), (20, 4040274), (21, 3847880), (24, 3366895), (28, 2885910), (30, 2693516), (35, 2308728), (38, 2126460), (40, 2020137), (42, 1923940), (56, 1442955), (57, 1417640), (60, 1346758), (61, 1324680), (70, 1154364), (76, 1063230), (83, 973560), (84, 961970), (95, 850584), (105, 769576), (114, 708820), (120, 673379), (122, 662340), (133, 607560), (140, 577182), (152, 531615), (166, 486780), (168, 480985), (183, 441560), (190, 425292), (210, 384788), (228, 354410), (244, 331170), (249, 324520), (266, 303780), (280, 288591), (285, 283528), (305, 264936), (332, 243390), (366, 220780), (380, 212646), (399, 202520), (415, 194712), (420, 192394), (427, 189240), (456, 177205), (488, 165585), (498, 162260), (532, 151890), (570, 141764), (581, 139080), (610, 132468), (664, 121695), (665, 121512), (732, 110390), (760, 106323), (798, 101260), (830, 97356), (840, 96197), (854, 94620), (915, 88312), (996, 81130), (1064, 75945), (1140, 70882), (1159, 69720), (1162, 69540), (1220, 66234), (1245, 64904), (1281, 63080), (1330, 60756), (1464, 55195), (1577, 51240), (1596, 50630), (1660, 48678), (1708, 47310), (1743, 46360), (1830, 44156), (1992, 40565), (1995, 40504), (2135, 37848), (2280, 35441), (2318, 34860), (2324, 34770), (2440, 33117), (2490, 32452), (2562, 31540), (2660, 30378), (2905, 27816), (3154, 25620), (3192, 25315), (3320, 24339), (3416, 23655), (3477, 23240), (3486, 23180), (3660, 22078), (3990, 20252), (4270, 18924), (4636, 17430), (4648, 17385), (4731, 17080), (4980, 16226), (5063, 15960), (5124, 15770), (5320, 15189), (5795, 13944), (5810, 13908), (6308, 12810), (6405, 12616), (6954, 11620), (6972, 11590), (7320, 11039), (7885, 10248), (7980, 10126), (8113, 9960), (8540, 9462), (8715, 9272)]