1567266920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1\times {\mathrm{2633}}^1$

素因数の和:3314

約数の個数: 64

約数和(自身を含む): 3686757120

約数和(自身を除く): 2119490200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 647, 920, 1294, 2588, 2633, 3235, 5176, 5266, 6470, 10532, 12940, 13165, 14881, 21064, 25880, 26330, 29762, 52660, 59524, 60559, 74405, 105320, 119048, 121118, 148810, 242236, 297620, 302795, 484472, 595240, 605590, 1211180, 1703551, 2422360, 3407102, 6814204, 8517755, 13628408, 17035510, 34071020, 39181673, 68142040, 78363346, 156726692, 195908365, 313453384, 391816730, 783633460, 1567266920]

約数ペア:

[(1, 1567266920), (2, 783633460), (4, 391816730), (5, 313453384), (8, 195908365), (10, 156726692), (20, 78363346), (23, 68142040), (40, 39181673), (46, 34071020), (92, 17035510), (115, 13628408), (184, 8517755), (230, 6814204), (460, 3407102), (647, 2422360), (920, 1703551), (1294, 1211180), (2588, 605590), (2633, 595240), (3235, 484472), (5176, 302795), (5266, 297620), (6470, 242236), (10532, 148810), (12940, 121118), (13165, 119048), (14881, 105320), (21064, 74405), (25880, 60559), (26330, 59524), (29762, 52660)]