64429680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{38351}}^1$

素因数の和:38374

約数の個数: 80

約数和(自身を含む): 228271104

約数和(自身を除く): 163841424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 38351, 76702, 115053, 153404, 191755, 230106, 268457, 306808, 383510, 460212, 536914, 575265, 613616, 767020, 805371, 920424, 1073828, 1150530, 1342285, 1534040, 1610742, 1840848, 2147656, 2301060, 2684570, 3068080, 3221484, 4026855, 4295312, 4602120, 5369140, 6442968, 8053710, 9204240, 10738280, 12885936, 16107420, 21476560, 32214840, 64429680]

約数ペア:

[(1, 64429680), (2, 32214840), (3, 21476560), (4, 16107420), (5, 12885936), (6, 10738280), (7, 9204240), (8, 8053710), (10, 6442968), (12, 5369140), (14, 4602120), (15, 4295312), (16, 4026855), (20, 3221484), (21, 3068080), (24, 2684570), (28, 2301060), (30, 2147656), (35, 1840848), (40, 1610742), (42, 1534040), (48, 1342285), (56, 1150530), (60, 1073828), (70, 920424), (80, 805371), (84, 767020), (105, 613616), (112, 575265), (120, 536914), (140, 460212), (168, 383510), (210, 306808), (240, 268457), (280, 230106), (336, 191755), (420, 153404), (560, 115053), (840, 76702), (1680, 38351)]