73080020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9067}}^1$

素因数の和:9120

約数の個数: 48

約数和(自身を含む): 170623488

約数和(自身を除く): 97543468

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 9067, 18134, 36268, 45335, 90670, 117871, 181340, 235742, 281077, 471484, 562154, 589355, 1124308, 1178710, 1405385, 2357420, 2810770, 3654001, 5621540, 7308002, 14616004, 18270005, 36540010, 73080020]

約数ペア:

[(1, 73080020), (2, 36540010), (4, 18270005), (5, 14616004), (10, 7308002), (13, 5621540), (20, 3654001), (26, 2810770), (31, 2357420), (52, 1405385), (62, 1178710), (65, 1124308), (124, 589355), (130, 562154), (155, 471484), (260, 281077), (310, 235742), (403, 181340), (620, 117871), (806, 90670), (1612, 45335), (2015, 36268), (4030, 18134), (8060, 9067)]