27953120

素因数分解:

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

素因数の和:268

約数の個数: 96

約数和(自身を含む): 72394560

約数和(自身を除く): 44441440

約数列:

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

約数ペア:

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