64725244920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{25684621}}^1$

素因数の和:25684645

約数の個数: 96

約数和(自身を含む): 240408061920

約数和(自身を除く): 175682817000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 25684621, 51369242, 77053863, 102738484, 128423105, 154107726, 179792347, 205476968, 231161589, 256846210, 308215452, 359584694, 385269315, 462323178, 513692420, 539377041, 616430904, 719169388, 770538630, 898961735, 924646356, 1027384840, 1078754082, 1155807945, 1438338776, 1541077260, 1618131123, 1797923470, 1849292712, 2157508164, 2311615890, 2696885205, 3082154520, 3236262246, 3595846940, 4315016328, 4623231780, 5393770410, 6472524492, 7191693880, 8090655615, 9246463560, 10787540820, 12945048984, 16181311230, 21575081640, 32362622460, 64725244920]

約数ペア:

[(1, 64725244920), (2, 32362622460), (3, 21575081640), (4, 16181311230), (5, 12945048984), (6, 10787540820), (7, 9246463560), (8, 8090655615), (9, 7191693880), (10, 6472524492), (12, 5393770410), (14, 4623231780), (15, 4315016328), (18, 3595846940), (20, 3236262246), (21, 3082154520), (24, 2696885205), (28, 2311615890), (30, 2157508164), (35, 1849292712), (36, 1797923470), (40, 1618131123), (42, 1541077260), (45, 1438338776), (56, 1155807945), (60, 1078754082), (63, 1027384840), (70, 924646356), (72, 898961735), (84, 770538630), (90, 719169388), (105, 616430904), (120, 539377041), (126, 513692420), (140, 462323178), (168, 385269315), (180, 359584694), (210, 308215452), (252, 256846210), (280, 231161589), (315, 205476968), (360, 179792347), (420, 154107726), (504, 128423105), (630, 102738484), (840, 77053863), (1260, 51369242), (2520, 25684621)]