77405580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2671}}^1$

素因数の和:2716

約数の個数: 144

約数和(自身を含む): 280111104

約数和(自身を除く): 202705524

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 630, 644, 690, 805, 828, 966, 1035, 1260, 1380, 1449, 1610, 1932, 2070, 2415, 2671, 2898, 3220, 4140, 4830, 5342, 5796, 7245, 8013, 9660, 10684, 13355, 14490, 16026, 18697, 24039, 26710, 28980, 32052, 37394, 40065, 48078, 53420, 56091, 61433, 74788, 80130, 93485, 96156, 112182, 120195, 122866, 160260, 168273, 184299, 186970, 224364, 240390, 245732, 280455, 307165, 336546, 368598, 373940, 430031, 480780, 552897, 560910, 614330, 673092, 737196, 841365, 860062, 921495, 1105794, 1121820, 1228660, 1290093, 1682730, 1720124, 1842990, 2150155, 2211588, 2580186, 2764485, 3365460, 3685980, 3870279, 4300310, 5160372, 5528970, 6450465, 7740558, 8600620, 11057940, 12900930, 15481116, 19351395, 25801860, 38702790, 77405580]

約数ペア:

[(1, 77405580), (2, 38702790), (3, 25801860), (4, 19351395), (5, 15481116), (6, 12900930), (7, 11057940), (9, 8600620), (10, 7740558), (12, 6450465), (14, 5528970), (15, 5160372), (18, 4300310), (20, 3870279), (21, 3685980), (23, 3365460), (28, 2764485), (30, 2580186), (35, 2211588), (36, 2150155), (42, 1842990), (45, 1720124), (46, 1682730), (60, 1290093), (63, 1228660), (69, 1121820), (70, 1105794), (84, 921495), (90, 860062), (92, 841365), (105, 737196), (115, 673092), (126, 614330), (138, 560910), (140, 552897), (161, 480780), (180, 430031), (207, 373940), (210, 368598), (230, 336546), (252, 307165), (276, 280455), (315, 245732), (322, 240390), (345, 224364), (414, 186970), (420, 184299), (460, 168273), (483, 160260), (630, 122866), (644, 120195), (690, 112182), (805, 96156), (828, 93485), (966, 80130), (1035, 74788), (1260, 61433), (1380, 56091), (1449, 53420), (1610, 48078), (1932, 40065), (2070, 37394), (2415, 32052), (2671, 28980), (2898, 26710), (3220, 24039), (4140, 18697), (4830, 16026), (5342, 14490), (5796, 13355), (7245, 10684), (8013, 9660)]