72502160

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:336

約数の個数: 80

約数和(自身を含む): 174363840

約数和(自身を除く): 101861680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 83, 122, 166, 179, 244, 305, 332, 358, 415, 488, 610, 664, 716, 830, 895, 976, 1220, 1328, 1432, 1660, 1790, 2440, 2864, 3320, 3580, 4880, 5063, 6640, 7160, 10126, 10919, 14320, 14857, 20252, 21838, 25315, 29714, 40504, 43676, 50630, 54595, 59428, 74285, 81008, 87352, 101260, 109190, 118856, 148570, 174704, 202520, 218380, 237712, 297140, 405040, 436760, 594280, 873520, 906277, 1188560, 1812554, 3625108, 4531385, 7250216, 9062770, 14500432, 18125540, 36251080, 72502160]

約数ペア:

[(1, 72502160), (2, 36251080), (4, 18125540), (5, 14500432), (8, 9062770), (10, 7250216), (16, 4531385), (20, 3625108), (40, 1812554), (61, 1188560), (80, 906277), (83, 873520), (122, 594280), (166, 436760), (179, 405040), (244, 297140), (305, 237712), (332, 218380), (358, 202520), (415, 174704), (488, 148570), (610, 118856), (664, 109190), (716, 101260), (830, 87352), (895, 81008), (976, 74285), (1220, 59428), (1328, 54595), (1432, 50630), (1660, 43676), (1790, 40504), (2440, 29714), (2864, 25315), (3320, 21838), (3580, 20252), (4880, 14857), (5063, 14320), (6640, 10919), (7160, 10126)]