51796680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33203}}^1$

素因数の和:33230

約数の個数: 64

約数和(自身を含む): 167348160

約数和(自身を除く): 115551480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 33203, 66406, 99609, 132812, 166015, 199218, 265624, 332030, 398436, 431639, 498045, 664060, 796872, 863278, 996090, 1294917, 1328120, 1726556, 1992180, 2158195, 2589834, 3453112, 3984360, 4316390, 5179668, 6474585, 8632780, 10359336, 12949170, 17265560, 25898340, 51796680]

約数ペア:

[(1, 51796680), (2, 25898340), (3, 17265560), (4, 12949170), (5, 10359336), (6, 8632780), (8, 6474585), (10, 5179668), (12, 4316390), (13, 3984360), (15, 3453112), (20, 2589834), (24, 2158195), (26, 1992180), (30, 1726556), (39, 1328120), (40, 1294917), (52, 996090), (60, 863278), (65, 796872), (78, 664060), (104, 498045), (120, 431639), (130, 398436), (156, 332030), (195, 265624), (260, 199218), (312, 166015), (390, 132812), (520, 99609), (780, 66406), (1560, 33203)]