73163920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2339}}^1$

素因数の和:2392

約数の個数: 80

約数和(自身を含む): 188023680

約数和(自身を除く): 114859760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 272, 340, 368, 391, 460, 680, 782, 920, 1360, 1564, 1840, 1955, 2339, 3128, 3910, 4678, 6256, 7820, 9356, 11695, 15640, 18712, 23390, 31280, 37424, 39763, 46780, 53797, 79526, 93560, 107594, 159052, 187120, 198815, 215188, 268985, 318104, 397630, 430376, 537970, 636208, 795260, 860752, 914549, 1075940, 1590520, 1829098, 2151880, 3181040, 3658196, 4303760, 4572745, 7316392, 9145490, 14632784, 18290980, 36581960, 73163920]

約数ペア:

[(1, 73163920), (2, 36581960), (4, 18290980), (5, 14632784), (8, 9145490), (10, 7316392), (16, 4572745), (17, 4303760), (20, 3658196), (23, 3181040), (34, 2151880), (40, 1829098), (46, 1590520), (68, 1075940), (80, 914549), (85, 860752), (92, 795260), (115, 636208), (136, 537970), (170, 430376), (184, 397630), (230, 318104), (272, 268985), (340, 215188), (368, 198815), (391, 187120), (460, 159052), (680, 107594), (782, 93560), (920, 79526), (1360, 53797), (1564, 46780), (1840, 39763), (1955, 37424), (2339, 31280), (3128, 23390), (3910, 18712), (4678, 15640), (6256, 11695), (7820, 9356)]