142398480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{84761}}^1$

素因数の和:84784

約数の個数: 80

約数和(自身を含む): 504503424

約数和(自身を除く): 362104944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 84761, 169522, 254283, 339044, 423805, 508566, 593327, 678088, 847610, 1017132, 1186654, 1271415, 1356176, 1695220, 1779981, 2034264, 2373308, 2542830, 2966635, 3390440, 3559962, 4068528, 4746616, 5085660, 5933270, 6780880, 7119924, 8899905, 9493232, 10171320, 11866540, 14239848, 17799810, 20342640, 23733080, 28479696, 35599620, 47466160, 71199240, 142398480]

約数ペア:

[(1, 142398480), (2, 71199240), (3, 47466160), (4, 35599620), (5, 28479696), (6, 23733080), (7, 20342640), (8, 17799810), (10, 14239848), (12, 11866540), (14, 10171320), (15, 9493232), (16, 8899905), (20, 7119924), (21, 6780880), (24, 5933270), (28, 5085660), (30, 4746616), (35, 4068528), (40, 3559962), (42, 3390440), (48, 2966635), (56, 2542830), (60, 2373308), (70, 2034264), (80, 1779981), (84, 1695220), (105, 1356176), (112, 1271415), (120, 1186654), (140, 1017132), (168, 847610), (210, 678088), (240, 593327), (280, 508566), (336, 423805), (420, 339044), (560, 254283), (840, 169522), (1680, 84761)]