153575240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1361}}^1$

素因数の和:1423

約数の個数: 128

約数和(自身を含む): 439326720

約数和(自身を除く): 285751480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 217, 248, 260, 280, 310, 364, 403, 434, 455, 520, 620, 728, 806, 868, 910, 1085, 1240, 1361, 1612, 1736, 1820, 2015, 2170, 2722, 2821, 3224, 3640, 4030, 4340, 5444, 5642, 6805, 8060, 8680, 9527, 10888, 11284, 13610, 14105, 16120, 17693, 19054, 22568, 27220, 28210, 35386, 38108, 42191, 47635, 54440, 56420, 70772, 76216, 84382, 88465, 95270, 112840, 123851, 141544, 168764, 176930, 190540, 210955, 247702, 295337, 337528, 353860, 381080, 421910, 495404, 548483, 590674, 619255, 707720, 843820, 990808, 1096966, 1181348, 1238510, 1476685, 1687640, 2193932, 2362696, 2477020, 2742415, 2953370, 3839381, 4387864, 4954040, 5484830, 5906740, 7678762, 10969660, 11813480, 15357524, 19196905, 21939320, 30715048, 38393810, 76787620, 153575240]

約数ペア:

[(1, 153575240), (2, 76787620), (4, 38393810), (5, 30715048), (7, 21939320), (8, 19196905), (10, 15357524), (13, 11813480), (14, 10969660), (20, 7678762), (26, 5906740), (28, 5484830), (31, 4954040), (35, 4387864), (40, 3839381), (52, 2953370), (56, 2742415), (62, 2477020), (65, 2362696), (70, 2193932), (91, 1687640), (104, 1476685), (124, 1238510), (130, 1181348), (140, 1096966), (155, 990808), (182, 843820), (217, 707720), (248, 619255), (260, 590674), (280, 548483), (310, 495404), (364, 421910), (403, 381080), (434, 353860), (455, 337528), (520, 295337), (620, 247702), (728, 210955), (806, 190540), (868, 176930), (910, 168764), (1085, 141544), (1240, 123851), (1361, 112840), (1612, 95270), (1736, 88465), (1820, 84382), (2015, 76216), (2170, 70772), (2722, 56420), (2821, 54440), (3224, 47635), (3640, 42191), (4030, 38108), (4340, 35386), (5444, 28210), (5642, 27220), (6805, 22568), (8060, 19054), (8680, 17693), (9527, 16120), (10888, 14105), (11284, 13610)]