40142760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{6827}}^1$

素因数の和:6855

約数の個数: 96

約数和(自身を含む): 140110560

約数和(自身を除く): 99967800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 6827, 13654, 20481, 27308, 34135, 40962, 47789, 54616, 68270, 81924, 95578, 102405, 136540, 143367, 163848, 191156, 204810, 238945, 273080, 286734, 334523, 382312, 409620, 477890, 573468, 669046, 716835, 819240, 955780, 1003569, 1146936, 1338092, 1433670, 1672615, 1911560, 2007138, 2676184, 2867340, 3345230, 4014276, 5017845, 5734680, 6690460, 8028552, 10035690, 13380920, 20071380, 40142760]

約数ペア:

[(1, 40142760), (2, 20071380), (3, 13380920), (4, 10035690), (5, 8028552), (6, 6690460), (7, 5734680), (8, 5017845), (10, 4014276), (12, 3345230), (14, 2867340), (15, 2676184), (20, 2007138), (21, 1911560), (24, 1672615), (28, 1433670), (30, 1338092), (35, 1146936), (40, 1003569), (42, 955780), (49, 819240), (56, 716835), (60, 669046), (70, 573468), (84, 477890), (98, 409620), (105, 382312), (120, 334523), (140, 286734), (147, 273080), (168, 238945), (196, 204810), (210, 191156), (245, 163848), (280, 143367), (294, 136540), (392, 102405), (420, 95578), (490, 81924), (588, 68270), (735, 54616), (840, 47789), (980, 40962), (1176, 34135), (1470, 27308), (1960, 20481), (2940, 13654), (5880, 6827)]