147712040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{823}}^1$

素因数の和:1482

約数の個数: 64

約数和(自身を含む): 380885760

約数和(自身を除く): 233173720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 641, 823, 1282, 1646, 2564, 3205, 3292, 4115, 4487, 5128, 5761, 6410, 6584, 8230, 8974, 11522, 12820, 16460, 17948, 22435, 23044, 25640, 28805, 32920, 35896, 44870, 46088, 57610, 89740, 115220, 179480, 230440, 527543, 1055086, 2110172, 2637715, 3692801, 4220344, 5275430, 7385602, 10550860, 14771204, 18464005, 21101720, 29542408, 36928010, 73856020, 147712040]

約数ペア:

[(1, 147712040), (2, 73856020), (4, 36928010), (5, 29542408), (7, 21101720), (8, 18464005), (10, 14771204), (14, 10550860), (20, 7385602), (28, 5275430), (35, 4220344), (40, 3692801), (56, 2637715), (70, 2110172), (140, 1055086), (280, 527543), (641, 230440), (823, 179480), (1282, 115220), (1646, 89740), (2564, 57610), (3205, 46088), (3292, 44870), (4115, 35896), (4487, 32920), (5128, 28805), (5761, 25640), (6410, 23044), (6584, 22435), (8230, 17948), (8974, 16460), (11522, 12820)]