64325520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{12763}}^1$

素因数の和:12789

約数の個数: 120

約数和(自身を含む): 246906816

約数和(自身を除く): 182581296

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 12763, 25526, 38289, 51052, 63815, 76578, 89341, 102104, 114867, 127630, 153156, 178682, 191445, 204208, 229734, 255260, 268023, 306312, 357364, 382890, 446705, 459468, 510520, 536046, 574335, 612624, 714728, 765780, 804069, 893410, 918936, 1021040, 1072092, 1148670, 1340115, 1429456, 1531560, 1608138, 1786820, 1837872, 2144184, 2297340, 2680230, 3063120, 3216276, 3573640, 4020345, 4288368, 4594680, 5360460, 6432552, 7147280, 8040690, 9189360, 10720920, 12865104, 16081380, 21441840, 32162760, 64325520]

約数ペア:

[(1, 64325520), (2, 32162760), (3, 21441840), (4, 16081380), (5, 12865104), (6, 10720920), (7, 9189360), (8, 8040690), (9, 7147280), (10, 6432552), (12, 5360460), (14, 4594680), (15, 4288368), (16, 4020345), (18, 3573640), (20, 3216276), (21, 3063120), (24, 2680230), (28, 2297340), (30, 2144184), (35, 1837872), (36, 1786820), (40, 1608138), (42, 1531560), (45, 1429456), (48, 1340115), (56, 1148670), (60, 1072092), (63, 1021040), (70, 918936), (72, 893410), (80, 804069), (84, 765780), (90, 714728), (105, 612624), (112, 574335), (120, 536046), (126, 510520), (140, 459468), (144, 446705), (168, 382890), (180, 357364), (210, 306312), (240, 268023), (252, 255260), (280, 229734), (315, 204208), (336, 191445), (360, 178682), (420, 153156), (504, 127630), (560, 114867), (630, 102104), (720, 89341), (840, 76578), (1008, 63815), (1260, 51052), (1680, 38289), (2520, 25526), (5040, 12763)]