152868680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2833}}^1$

素因数の和:2934

約数の個数: 64

約数和(自身を含む): 367286400

約数和(自身を除く): 214417720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 71, 76, 95, 142, 152, 190, 284, 355, 380, 568, 710, 760, 1349, 1420, 2698, 2833, 2840, 5396, 5666, 6745, 10792, 11332, 13490, 14165, 22664, 26980, 28330, 53827, 53960, 56660, 107654, 113320, 201143, 215308, 269135, 402286, 430616, 538270, 804572, 1005715, 1076540, 1609144, 2011430, 2153080, 3821717, 4022860, 7643434, 8045720, 15286868, 19108585, 30573736, 38217170, 76434340, 152868680]

約数ペア:

[(1, 152868680), (2, 76434340), (4, 38217170), (5, 30573736), (8, 19108585), (10, 15286868), (19, 8045720), (20, 7643434), (38, 4022860), (40, 3821717), (71, 2153080), (76, 2011430), (95, 1609144), (142, 1076540), (152, 1005715), (190, 804572), (284, 538270), (355, 430616), (380, 402286), (568, 269135), (710, 215308), (760, 201143), (1349, 113320), (1420, 107654), (2698, 56660), (2833, 53960), (2840, 53827), (5396, 28330), (5666, 26980), (6745, 22664), (10792, 14165), (11332, 13490)]