72649978240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{16216513}}^1$

素因数の和:16216539

約数の個数: 64

約数和(自身を含む): 198490131360

約数和(自身を除く): 125840153120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 16216513, 32433026, 64866052, 81082565, 113515591, 129732104, 162165130, 227031182, 259464208, 324330260, 454062364, 518928416, 567577955, 648660520, 908124728, 1037856832, 1135155910, 1297321040, 1816249456, 2075713664, 2270311820, 2594642080, 3632498912, 4540623640, 5189284160, 7264997824, 9081247280, 10378568320, 14529995648, 18162494560, 36324989120, 72649978240]

約数ペア:

[(1, 72649978240), (2, 36324989120), (4, 18162494560), (5, 14529995648), (7, 10378568320), (8, 9081247280), (10, 7264997824), (14, 5189284160), (16, 4540623640), (20, 3632498912), (28, 2594642080), (32, 2270311820), (35, 2075713664), (40, 1816249456), (56, 1297321040), (64, 1135155910), (70, 1037856832), (80, 908124728), (112, 648660520), (128, 567577955), (140, 518928416), (160, 454062364), (224, 324330260), (280, 259464208), (320, 227031182), (448, 162165130), (560, 129732104), (640, 113515591), (896, 81082565), (1120, 64866052), (2240, 32433026), (4480, 16216513)]