137656120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15859}}^1$

素因数の和:15908

約数の個数: 64

約数和(自身を含む): 365414400

約数和(自身を除く): 227758280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 15859, 31718, 63436, 79295, 111013, 126872, 158590, 222026, 317180, 444052, 491629, 555065, 634360, 888104, 983258, 1110130, 1966516, 2220260, 2458145, 3441403, 3933032, 4440520, 4916290, 6882806, 9832580, 13765612, 17207015, 19665160, 27531224, 34414030, 68828060, 137656120]

約数ペア:

[(1, 137656120), (2, 68828060), (4, 34414030), (5, 27531224), (7, 19665160), (8, 17207015), (10, 13765612), (14, 9832580), (20, 6882806), (28, 4916290), (31, 4440520), (35, 3933032), (40, 3441403), (56, 2458145), (62, 2220260), (70, 1966516), (124, 1110130), (140, 983258), (155, 888104), (217, 634360), (248, 555065), (280, 491629), (310, 444052), (434, 317180), (620, 222026), (868, 158590), (1085, 126872), (1240, 111013), (1736, 79295), (2170, 63436), (4340, 31718), (8680, 15859)]