141516680

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:494

約数の個数: 64

約数和(自身を含む): 325036800

約数和(自身を除く): 183520120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 131, 226, 239, 262, 452, 478, 524, 565, 655, 904, 956, 1048, 1130, 1195, 1310, 1912, 2260, 2390, 2620, 4520, 4780, 5240, 9560, 14803, 27007, 29606, 31309, 54014, 59212, 62618, 74015, 108028, 118424, 125236, 135035, 148030, 156545, 216056, 250472, 270070, 296060, 313090, 540140, 592120, 626180, 1080280, 1252360, 3537917, 7075834, 14151668, 17689585, 28303336, 35379170, 70758340, 141516680]

約数ペア:

[(1, 141516680), (2, 70758340), (4, 35379170), (5, 28303336), (8, 17689585), (10, 14151668), (20, 7075834), (40, 3537917), (113, 1252360), (131, 1080280), (226, 626180), (239, 592120), (262, 540140), (452, 313090), (478, 296060), (524, 270070), (565, 250472), (655, 216056), (904, 156545), (956, 148030), (1048, 135035), (1130, 125236), (1195, 118424), (1310, 108028), (1912, 74015), (2260, 62618), (2390, 59212), (2620, 54014), (4520, 31309), (4780, 29606), (5240, 27007), (9560, 14803)]