101627920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{953}}^1$

素因数の和:1040

約数の個数: 80

約数和(自身を含む): 249841152

約数和(自身を除く): 148213232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 43, 62, 80, 86, 124, 155, 172, 215, 248, 310, 344, 430, 496, 620, 688, 860, 953, 1240, 1333, 1720, 1906, 2480, 2666, 3440, 3812, 4765, 5332, 6665, 7624, 9530, 10664, 13330, 15248, 19060, 21328, 26660, 29543, 38120, 40979, 53320, 59086, 76240, 81958, 106640, 118172, 147715, 163916, 204895, 236344, 295430, 327832, 409790, 472688, 590860, 655664, 819580, 1181720, 1270349, 1639160, 2363440, 2540698, 3278320, 5081396, 6351745, 10162792, 12703490, 20325584, 25406980, 50813960, 101627920]

約数ペア:

[(1, 101627920), (2, 50813960), (4, 25406980), (5, 20325584), (8, 12703490), (10, 10162792), (16, 6351745), (20, 5081396), (31, 3278320), (40, 2540698), (43, 2363440), (62, 1639160), (80, 1270349), (86, 1181720), (124, 819580), (155, 655664), (172, 590860), (215, 472688), (248, 409790), (310, 327832), (344, 295430), (430, 236344), (496, 204895), (620, 163916), (688, 147715), (860, 118172), (953, 106640), (1240, 81958), (1333, 76240), (1720, 59086), (1906, 53320), (2480, 40979), (2666, 38120), (3440, 29543), (3812, 26660), (4765, 21328), (5332, 19060), (6665, 15248), (7624, 13330), (9530, 10664)]