72778680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15551}}^1$

素因数の和:15581

約数の個数: 96

約数和(自身を含む): 254741760

約数和(自身を除く): 181963080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 15551, 31102, 46653, 62204, 77755, 93306, 124408, 139959, 155510, 186612, 202163, 233265, 279918, 311020, 373224, 404326, 466530, 559836, 606489, 622040, 699795, 808652, 933060, 1010815, 1119672, 1212978, 1399590, 1617304, 1819467, 1866120, 2021630, 2425956, 2799180, 3032445, 3638934, 4043260, 4851912, 5598360, 6064890, 7277868, 8086520, 9097335, 12129780, 14555736, 18194670, 24259560, 36389340, 72778680]

約数ペア:

[(1, 72778680), (2, 36389340), (3, 24259560), (4, 18194670), (5, 14555736), (6, 12129780), (8, 9097335), (9, 8086520), (10, 7277868), (12, 6064890), (13, 5598360), (15, 4851912), (18, 4043260), (20, 3638934), (24, 3032445), (26, 2799180), (30, 2425956), (36, 2021630), (39, 1866120), (40, 1819467), (45, 1617304), (52, 1399590), (60, 1212978), (65, 1119672), (72, 1010815), (78, 933060), (90, 808652), (104, 699795), (117, 622040), (120, 606489), (130, 559836), (156, 466530), (180, 404326), (195, 373224), (234, 311020), (260, 279918), (312, 233265), (360, 202163), (390, 186612), (468, 155510), (520, 139959), (585, 124408), (780, 93306), (936, 77755), (1170, 62204), (1560, 46653), (2340, 31102), (4680, 15551)]