156975188680

素因数分解:

$2^3\times 5^1\times {\mathrm{32503}}^1\times {\mathrm{120739}}^1$

素因数の和:153253

約数の個数: 32

約数和(自身を含む): 353207966400

約数和(自身を除く): 196232777720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 32503, 65006, 120739, 130012, 162515, 241478, 260024, 325030, 482956, 603695, 650060, 965912, 1207390, 1300120, 2414780, 4829560, 3924379717, 7848759434, 15697518868, 19621898585, 31395037736, 39243797170, 78487594340, 156975188680]

約数ペア:

[(1, 156975188680), (2, 78487594340), (4, 39243797170), (5, 31395037736), (8, 19621898585), (10, 15697518868), (20, 7848759434), (40, 3924379717), (32503, 4829560), (65006, 2414780), (120739, 1300120), (130012, 1207390), (162515, 965912), (241478, 650060), (260024, 603695), (325030, 482956)]