159960780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1607}}^1$

素因数の和:1708

約数の個数: 144

約数和(自身を含む): 561899520

約数和(自身を除く): 401938740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 79, 84, 90, 105, 126, 140, 158, 180, 210, 237, 252, 315, 316, 395, 420, 474, 553, 630, 711, 790, 948, 1106, 1185, 1260, 1422, 1580, 1607, 1659, 2212, 2370, 2765, 2844, 3214, 3318, 3555, 4740, 4821, 4977, 5530, 6428, 6636, 7110, 8035, 8295, 9642, 9954, 11060, 11249, 14220, 14463, 16070, 16590, 19284, 19908, 22498, 24105, 24885, 28926, 32140, 33180, 33747, 44996, 48210, 49770, 56245, 57852, 67494, 72315, 96420, 99540, 101241, 112490, 126953, 134988, 144630, 168735, 202482, 224980, 253906, 289260, 337470, 380859, 404964, 506205, 507812, 634765, 674940, 761718, 888671, 1012410, 1142577, 1269530, 1523436, 1777342, 1904295, 2024820, 2285154, 2539060, 2666013, 3554684, 3808590, 4443355, 4570308, 5332026, 5712885, 7617180, 7998039, 8886710, 10664052, 11425770, 13330065, 15996078, 17773420, 22851540, 26660130, 31992156, 39990195, 53320260, 79980390, 159960780]

約数ペア:

[(1, 159960780), (2, 79980390), (3, 53320260), (4, 39990195), (5, 31992156), (6, 26660130), (7, 22851540), (9, 17773420), (10, 15996078), (12, 13330065), (14, 11425770), (15, 10664052), (18, 8886710), (20, 7998039), (21, 7617180), (28, 5712885), (30, 5332026), (35, 4570308), (36, 4443355), (42, 3808590), (45, 3554684), (60, 2666013), (63, 2539060), (70, 2285154), (79, 2024820), (84, 1904295), (90, 1777342), (105, 1523436), (126, 1269530), (140, 1142577), (158, 1012410), (180, 888671), (210, 761718), (237, 674940), (252, 634765), (315, 507812), (316, 506205), (395, 404964), (420, 380859), (474, 337470), (553, 289260), (630, 253906), (711, 224980), (790, 202482), (948, 168735), (1106, 144630), (1185, 134988), (1260, 126953), (1422, 112490), (1580, 101241), (1607, 99540), (1659, 96420), (2212, 72315), (2370, 67494), (2765, 57852), (2844, 56245), (3214, 49770), (3318, 48210), (3555, 44996), (4740, 33747), (4821, 33180), (4977, 32140), (5530, 28926), (6428, 24885), (6636, 24105), (7110, 22498), (8035, 19908), (8295, 19284), (9642, 16590), (9954, 16070), (11060, 14463), (11249, 14220)]