91976960

素因数分解:

$2^8\times 5^1\times {\mathrm{181}}^1\times {\mathrm{397}}^1$

素因数の和:599

約数の個数: 72

約数和(自身を含む): 222088776

約数和(自身を除く): 130111816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 181, 256, 320, 362, 397, 640, 724, 794, 905, 1280, 1448, 1588, 1810, 1985, 2896, 3176, 3620, 3970, 5792, 6352, 7240, 7940, 11584, 12704, 14480, 15880, 23168, 25408, 28960, 31760, 46336, 50816, 57920, 63520, 71857, 101632, 115840, 127040, 143714, 231680, 254080, 287428, 359285, 508160, 574856, 718570, 1149712, 1437140, 2299424, 2874280, 4598848, 5748560, 9197696, 11497120, 18395392, 22994240, 45988480, 91976960]

約数ペア:

[(1, 91976960), (2, 45988480), (4, 22994240), (5, 18395392), (8, 11497120), (10, 9197696), (16, 5748560), (20, 4598848), (32, 2874280), (40, 2299424), (64, 1437140), (80, 1149712), (128, 718570), (160, 574856), (181, 508160), (256, 359285), (320, 287428), (362, 254080), (397, 231680), (640, 143714), (724, 127040), (794, 115840), (905, 101632), (1280, 71857), (1448, 63520), (1588, 57920), (1810, 50816), (1985, 46336), (2896, 31760), (3176, 28960), (3620, 25408), (3970, 23168), (5792, 15880), (6352, 14480), (7240, 12704), (7940, 11584)]