195720720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{62731}}^1$

素因数の和:62760

約数の個数: 80

約数和(自身を含む): 653416512

約数和(自身を除く): 457695792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 62731, 125462, 188193, 250924, 313655, 376386, 501848, 627310, 752772, 815503, 940965, 1003696, 1254620, 1505544, 1631006, 1881930, 2446509, 2509240, 3011088, 3262012, 3763860, 4077515, 4893018, 5018480, 6524024, 7527720, 8155030, 9786036, 12232545, 13048048, 15055440, 16310060, 19572072, 24465090, 32620120, 39144144, 48930180, 65240240, 97860360, 195720720]

約数ペア:

[(1, 195720720), (2, 97860360), (3, 65240240), (4, 48930180), (5, 39144144), (6, 32620120), (8, 24465090), (10, 19572072), (12, 16310060), (13, 15055440), (15, 13048048), (16, 12232545), (20, 9786036), (24, 8155030), (26, 7527720), (30, 6524024), (39, 5018480), (40, 4893018), (48, 4077515), (52, 3763860), (60, 3262012), (65, 3011088), (78, 2509240), (80, 2446509), (104, 1881930), (120, 1631006), (130, 1505544), (156, 1254620), (195, 1003696), (208, 940965), (240, 815503), (260, 752772), (312, 627310), (390, 501848), (520, 376386), (624, 313655), (780, 250924), (1040, 188193), (1560, 125462), (3120, 62731)]