141377360

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{523}}^1$

素因数の和:676

約数の個数: 80

約数和(自身を含む): 343073280

約数和(自身を除く): 201695920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 109, 124, 155, 218, 248, 310, 436, 496, 523, 545, 620, 872, 1046, 1090, 1240, 1744, 2092, 2180, 2480, 2615, 3379, 4184, 4360, 5230, 6758, 8368, 8720, 10460, 13516, 16213, 16895, 20920, 27032, 32426, 33790, 41840, 54064, 57007, 64852, 67580, 81065, 114014, 129704, 135160, 162130, 228028, 259408, 270320, 285035, 324260, 456056, 570070, 648520, 912112, 1140140, 1297040, 1767217, 2280280, 3534434, 4560560, 7068868, 8836085, 14137736, 17672170, 28275472, 35344340, 70688680, 141377360]

約数ペア:

[(1, 141377360), (2, 70688680), (4, 35344340), (5, 28275472), (8, 17672170), (10, 14137736), (16, 8836085), (20, 7068868), (31, 4560560), (40, 3534434), (62, 2280280), (80, 1767217), (109, 1297040), (124, 1140140), (155, 912112), (218, 648520), (248, 570070), (310, 456056), (436, 324260), (496, 285035), (523, 270320), (545, 259408), (620, 228028), (872, 162130), (1046, 135160), (1090, 129704), (1240, 114014), (1744, 81065), (2092, 67580), (2180, 64852), (2480, 57007), (2615, 54064), (3379, 41840), (4184, 33790), (4360, 32426), (5230, 27032), (6758, 20920), (8368, 16895), (8720, 16213), (10460, 13516)]