130638480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{77761}}^1$

素因数の和:77784

約数の個数: 80

約数和(自身を含む): 462839424

約数和(自身を除く): 332200944

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, 77761, 155522, 233283, 311044, 388805, 466566, 544327, 622088, 777610, 933132, 1088654, 1166415, 1244176, 1555220, 1632981, 1866264, 2177308, 2332830, 2721635, 3110440, 3265962, 3732528, 4354616, 4665660, 5443270, 6220880, 6531924, 8164905, 8709232, 9331320, 10886540, 13063848, 16329810, 18662640, 21773080, 26127696, 32659620, 43546160, 65319240, 130638480]

約数ペア:

[(1, 130638480), (2, 65319240), (3, 43546160), (4, 32659620), (5, 26127696), (6, 21773080), (7, 18662640), (8, 16329810), (10, 13063848), (12, 10886540), (14, 9331320), (15, 8709232), (16, 8164905), (20, 6531924), (21, 6220880), (24, 5443270), (28, 4665660), (30, 4354616), (35, 3732528), (40, 3265962), (42, 3110440), (48, 2721635), (56, 2332830), (60, 2177308), (70, 1866264), (80, 1632981), (84, 1555220), (105, 1244176), (112, 1166415), (120, 1088654), (140, 933132), (168, 777610), (210, 622088), (240, 544327), (280, 466566), (336, 388805), (420, 311044), (560, 233283), (840, 155522), (1680, 77761)]