40125720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17599}}^1$

素因数の和:17632

約数の個数: 64

約数和(自身を含む): 126720000

約数和(自身を除く): 86594280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 17599, 35198, 52797, 70396, 87995, 105594, 140792, 175990, 211188, 263985, 334381, 351980, 422376, 527970, 668762, 703960, 1003143, 1055940, 1337524, 1671905, 2006286, 2111880, 2675048, 3343810, 4012572, 5015715, 6687620, 8025144, 10031430, 13375240, 20062860, 40125720]

約数ペア:

[(1, 40125720), (2, 20062860), (3, 13375240), (4, 10031430), (5, 8025144), (6, 6687620), (8, 5015715), (10, 4012572), (12, 3343810), (15, 2675048), (19, 2111880), (20, 2006286), (24, 1671905), (30, 1337524), (38, 1055940), (40, 1003143), (57, 703960), (60, 668762), (76, 527970), (95, 422376), (114, 351980), (120, 334381), (152, 263985), (190, 211188), (228, 175990), (285, 140792), (380, 105594), (456, 87995), (570, 70396), (760, 52797), (1140, 35198), (2280, 17599)]