64581604920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{25627621}}^1$

素因数の和:25627645

約数の個数: 96

約数和(自身を含む): 239874541920

約数和(自身を除く): 175292937000

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, 25627621, 51255242, 76882863, 102510484, 128138105, 153765726, 179393347, 205020968, 230648589, 256276210, 307531452, 358786694, 384414315, 461297178, 512552420, 538180041, 615062904, 717573388, 768828630, 896966735, 922594356, 1025104840, 1076360082, 1153242945, 1435146776, 1537657260, 1614540123, 1793933470, 1845188712, 2152720164, 2306485890, 2690900205, 3075314520, 3229080246, 3587866940, 4305440328, 4612971780, 5381800410, 6458160492, 7175733880, 8072700615, 9225943560, 10763600820, 12916320984, 16145401230, 21527201640, 32290802460, 64581604920]

約数ペア:

[(1, 64581604920), (2, 32290802460), (3, 21527201640), (4, 16145401230), (5, 12916320984), (6, 10763600820), (7, 9225943560), (8, 8072700615), (9, 7175733880), (10, 6458160492), (12, 5381800410), (14, 4612971780), (15, 4305440328), (18, 3587866940), (20, 3229080246), (21, 3075314520), (24, 2690900205), (28, 2306485890), (30, 2152720164), (35, 1845188712), (36, 1793933470), (40, 1614540123), (42, 1537657260), (45, 1435146776), (56, 1153242945), (60, 1076360082), (63, 1025104840), (70, 922594356), (72, 896966735), (84, 768828630), (90, 717573388), (105, 615062904), (120, 538180041), (126, 512552420), (140, 461297178), (168, 384414315), (180, 358786694), (210, 307531452), (252, 256276210), (280, 230648589), (315, 205020968), (360, 179393347), (420, 153765726), (504, 128138105), (630, 102510484), (840, 76882863), (1260, 51255242), (2520, 25627621)]