69302480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1801}}^1$

素因数の和:1864

約数の個数: 80

約数和(自身を含む): 178311504

約数和(自身を除く): 109009024

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 185, 208, 260, 296, 370, 481, 520, 592, 740, 962, 1040, 1480, 1801, 1924, 2405, 2960, 3602, 3848, 4810, 7204, 7696, 9005, 9620, 14408, 18010, 19240, 23413, 28816, 36020, 38480, 46826, 66637, 72040, 93652, 117065, 133274, 144080, 187304, 234130, 266548, 333185, 374608, 468260, 533096, 666370, 866281, 936520, 1066192, 1332740, 1732562, 1873040, 2665480, 3465124, 4331405, 5330960, 6930248, 8662810, 13860496, 17325620, 34651240, 69302480]

約数ペア:

[(1, 69302480), (2, 34651240), (4, 17325620), (5, 13860496), (8, 8662810), (10, 6930248), (13, 5330960), (16, 4331405), (20, 3465124), (26, 2665480), (37, 1873040), (40, 1732562), (52, 1332740), (65, 1066192), (74, 936520), (80, 866281), (104, 666370), (130, 533096), (148, 468260), (185, 374608), (208, 333185), (260, 266548), (296, 234130), (370, 187304), (481, 144080), (520, 133274), (592, 117065), (740, 93652), (962, 72040), (1040, 66637), (1480, 46826), (1801, 38480), (1924, 36020), (2405, 28816), (2960, 23413), (3602, 19240), (3848, 18010), (4810, 14408), (7204, 9620), (7696, 9005)]