340724800

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{16381}}^1$

素因数の和:16416

約数の個数: 84

約数和(自身を含む): 902943076

約数和(自身を除く): 562218276

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 650, 800, 832, 1040, 1300, 1600, 2080, 2600, 4160, 5200, 10400, 16381, 20800, 32762, 65524, 81905, 131048, 163810, 212953, 262096, 327620, 409525, 425906, 524192, 655240, 819050, 851812, 1048384, 1064765, 1310480, 1638100, 1703624, 2129530, 2620960, 3276200, 3407248, 4259060, 5241920, 5323825, 6552400, 6814496, 8518120, 10647650, 13104800, 13628992, 17036240, 21295300, 26209600, 34072480, 42590600, 68144960, 85181200, 170362400, 340724800]

約数ペア:

[(1, 340724800), (2, 170362400), (4, 85181200), (5, 68144960), (8, 42590600), (10, 34072480), (13, 26209600), (16, 21295300), (20, 17036240), (25, 13628992), (26, 13104800), (32, 10647650), (40, 8518120), (50, 6814496), (52, 6552400), (64, 5323825), (65, 5241920), (80, 4259060), (100, 3407248), (104, 3276200), (130, 2620960), (160, 2129530), (200, 1703624), (208, 1638100), (260, 1310480), (320, 1064765), (325, 1048384), (400, 851812), (416, 819050), (520, 655240), (650, 524192), (800, 425906), (832, 409525), (1040, 327620), (1300, 262096), (1600, 212953), (2080, 163810), (2600, 131048), (4160, 81905), (5200, 65524), (10400, 32762), (16381, 20800)]