121745680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7013}}^1$

素因数の和:7064

約数の個数: 80

約数和(自身を含む): 333978624

約数和(自身を除く): 212232944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 7013, 8680, 14026, 17360, 28052, 35065, 49091, 56104, 70130, 98182, 112208, 140260, 196364, 217403, 245455, 280520, 392728, 434806, 490910, 561040, 785456, 869612, 981820, 1087015, 1521821, 1739224, 1963640, 2174030, 3043642, 3478448, 3927280, 4348060, 6087284, 7609105, 8696120, 12174568, 15218210, 17392240, 24349136, 30436420, 60872840, 121745680]

約数ペア:

[(1, 121745680), (2, 60872840), (4, 30436420), (5, 24349136), (7, 17392240), (8, 15218210), (10, 12174568), (14, 8696120), (16, 7609105), (20, 6087284), (28, 4348060), (31, 3927280), (35, 3478448), (40, 3043642), (56, 2174030), (62, 1963640), (70, 1739224), (80, 1521821), (112, 1087015), (124, 981820), (140, 869612), (155, 785456), (217, 561040), (248, 490910), (280, 434806), (310, 392728), (434, 280520), (496, 245455), (560, 217403), (620, 196364), (868, 140260), (1085, 112208), (1240, 98182), (1736, 70130), (2170, 56104), (2480, 49091), (3472, 35065), (4340, 28052), (7013, 17360), (8680, 14026)]