68282760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{37}}^1$

素因数の和:97

約数の個数: 256

約数和(自身を含む): 260467200

約数和(自身を除く): 192184440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 37, 39, 40, 42, 52, 56, 60, 65, 70, 74, 78, 84, 91, 104, 105, 111, 120, 130, 140, 148, 156, 168, 169, 182, 185, 195, 210, 222, 259, 260, 273, 280, 296, 312, 338, 364, 370, 390, 420, 444, 455, 481, 507, 518, 520, 546, 555, 676, 728, 740, 777, 780, 840, 845, 888, 910, 962, 1014, 1036, 1092, 1110, 1183, 1295, 1352, 1365, 1443, 1480, 1554, 1560, 1690, 1820, 1924, 2028, 2072, 2184, 2197, 2220, 2366, 2405, 2535, 2590, 2730, 2886, 3108, 3367, 3380, 3549, 3640, 3848, 3885, 4056, 4394, 4440, 4732, 4810, 5070, 5180, 5460, 5772, 5915, 6216, 6253, 6591, 6734, 6760, 7098, 7215, 7770, 8788, 9464, 9620, 10101, 10140, 10360, 10920, 10985, 11544, 11830, 12506, 13182, 13468, 14196, 14430, 15379, 15540, 16835, 17576, 17745, 18759, 19240, 20202, 20280, 21970, 23660, 25012, 26364, 26936, 28392, 28860, 30758, 31080, 31265, 32955, 33670, 35490, 37518, 40404, 43771, 43940, 46137, 47320, 50024, 50505, 52728, 57720, 61516, 62530, 65910, 67340, 70980, 75036, 76895, 80808, 81289, 87542, 87880, 92274, 93795, 101010, 123032, 125060, 131313, 131820, 134680, 141960, 150072, 153790, 162578, 175084, 184548, 187590, 202020, 218855, 230685, 243867, 250120, 262626, 263640, 307580, 325156, 350168, 369096, 375180, 404040, 406445, 437710, 461370, 487734, 525252, 569023, 615160, 650312, 656565, 750360, 812890, 875420, 922740, 975468, 1050504, 1138046, 1219335, 1313130, 1625780, 1707069, 1750840, 1845480, 1950936, 2276092, 2438670, 2626260, 2845115, 3251560, 3414138, 4552184, 4877340, 5252520, 5690230, 6828276, 8535345, 9754680, 11380460, 13656552, 17070690, 22760920, 34141380, 68282760]

約数ペア:

[(1, 68282760), (2, 34141380), (3, 22760920), (4, 17070690), (5, 13656552), (6, 11380460), (7, 9754680), (8, 8535345), (10, 6828276), (12, 5690230), (13, 5252520), (14, 4877340), (15, 4552184), (20, 3414138), (21, 3251560), (24, 2845115), (26, 2626260), (28, 2438670), (30, 2276092), (35, 1950936), (37, 1845480), (39, 1750840), (40, 1707069), (42, 1625780), (52, 1313130), (56, 1219335), (60, 1138046), (65, 1050504), (70, 975468), (74, 922740), (78, 875420), (84, 812890), (91, 750360), (104, 656565), (105, 650312), (111, 615160), (120, 569023), (130, 525252), (140, 487734), (148, 461370), (156, 437710), (168, 406445), (169, 404040), (182, 375180), (185, 369096), (195, 350168), (210, 325156), (222, 307580), (259, 263640), (260, 262626), (273, 250120), (280, 243867), (296, 230685), (312, 218855), (338, 202020), (364, 187590), (370, 184548), (390, 175084), (420, 162578), (444, 153790), (455, 150072), (481, 141960), (507, 134680), (518, 131820), (520, 131313), (546, 125060), (555, 123032), (676, 101010), (728, 93795), (740, 92274), (777, 87880), (780, 87542), (840, 81289), (845, 80808), (888, 76895), (910, 75036), (962, 70980), (1014, 67340), (1036, 65910), (1092, 62530), (1110, 61516), (1183, 57720), (1295, 52728), (1352, 50505), (1365, 50024), (1443, 47320), (1480, 46137), (1554, 43940), (1560, 43771), (1690, 40404), (1820, 37518), (1924, 35490), (2028, 33670), (2072, 32955), (2184, 31265), (2197, 31080), (2220, 30758), (2366, 28860), (2405, 28392), (2535, 26936), (2590, 26364), (2730, 25012), (2886, 23660), (3108, 21970), (3367, 20280), (3380, 20202), (3549, 19240), (3640, 18759), (3848, 17745), (3885, 17576), (4056, 16835), (4394, 15540), (4440, 15379), (4732, 14430), (4810, 14196), (5070, 13468), (5180, 13182), (5460, 12506), (5772, 11830), (5915, 11544), (6216, 10985), (6253, 10920), (6591, 10360), (6734, 10140), (6760, 10101), (7098, 9620), (7215, 9464), (7770, 8788)]