55906240

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:270

約数の個数: 112

約数和(自身を含む): 145938240

約数和(自身を除く): 90032000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 89, 104, 130, 151, 160, 178, 208, 260, 302, 320, 356, 416, 445, 520, 604, 712, 755, 832, 890, 1040, 1157, 1208, 1424, 1510, 1780, 1963, 2080, 2314, 2416, 2848, 3020, 3560, 3926, 4160, 4628, 4832, 5696, 5785, 6040, 7120, 7852, 9256, 9664, 9815, 11570, 12080, 13439, 14240, 15704, 18512, 19630, 23140, 24160, 26878, 28480, 31408, 37024, 39260, 46280, 48320, 53756, 62816, 67195, 74048, 78520, 92560, 107512, 125632, 134390, 157040, 174707, 185120, 215024, 268780, 314080, 349414, 370240, 430048, 537560, 628160, 698828, 860096, 873535, 1075120, 1397656, 1747070, 2150240, 2795312, 3494140, 4300480, 5590624, 6988280, 11181248, 13976560, 27953120, 55906240]

約数ペア:

[(1, 55906240), (2, 27953120), (4, 13976560), (5, 11181248), (8, 6988280), (10, 5590624), (13, 4300480), (16, 3494140), (20, 2795312), (26, 2150240), (32, 1747070), (40, 1397656), (52, 1075120), (64, 873535), (65, 860096), (80, 698828), (89, 628160), (104, 537560), (130, 430048), (151, 370240), (160, 349414), (178, 314080), (208, 268780), (260, 215024), (302, 185120), (320, 174707), (356, 157040), (416, 134390), (445, 125632), (520, 107512), (604, 92560), (712, 78520), (755, 74048), (832, 67195), (890, 62816), (1040, 53756), (1157, 48320), (1208, 46280), (1424, 39260), (1510, 37024), (1780, 31408), (1963, 28480), (2080, 26878), (2314, 24160), (2416, 23140), (2848, 19630), (3020, 18512), (3560, 15704), (3926, 14240), (4160, 13439), (4628, 12080), (4832, 11570), (5696, 9815), (5785, 9664), (6040, 9256), (7120, 7852)]