64241520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{38239}}^1$

素因数の和:38262

約数の個数: 80

約数和(自身を含む): 227604480

約数和(自身を除く): 163362960

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, 38239, 76478, 114717, 152956, 191195, 229434, 267673, 305912, 382390, 458868, 535346, 573585, 611824, 764780, 803019, 917736, 1070692, 1147170, 1338365, 1529560, 1606038, 1835472, 2141384, 2294340, 2676730, 3059120, 3212076, 4015095, 4282768, 4588680, 5353460, 6424152, 8030190, 9177360, 10706920, 12848304, 16060380, 21413840, 32120760, 64241520]

約数ペア:

[(1, 64241520), (2, 32120760), (3, 21413840), (4, 16060380), (5, 12848304), (6, 10706920), (7, 9177360), (8, 8030190), (10, 6424152), (12, 5353460), (14, 4588680), (15, 4282768), (16, 4015095), (20, 3212076), (21, 3059120), (24, 2676730), (28, 2294340), (30, 2141384), (35, 1835472), (40, 1606038), (42, 1529560), (48, 1338365), (56, 1147170), (60, 1070692), (70, 917736), (80, 803019), (84, 764780), (105, 611824), (112, 573585), (120, 535346), (140, 458868), (168, 382390), (210, 305912), (240, 267673), (280, 229434), (336, 191195), (420, 152956), (560, 114717), (840, 76478), (1680, 38239)]