168796680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{108203}}^1$

素因数の和:108230

約数の個数: 64

約数和(自身を含む): 545348160

約数和(自身を除く): 376551480

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, 108203, 216406, 324609, 432812, 541015, 649218, 865624, 1082030, 1298436, 1406639, 1623045, 2164060, 2596872, 2813278, 3246090, 4219917, 4328120, 5626556, 6492180, 7033195, 8439834, 11253112, 12984360, 14066390, 16879668, 21099585, 28132780, 33759336, 42199170, 56265560, 84398340, 168796680]

約数ペア:

[(1, 168796680), (2, 84398340), (3, 56265560), (4, 42199170), (5, 33759336), (6, 28132780), (8, 21099585), (10, 16879668), (12, 14066390), (13, 12984360), (15, 11253112), (20, 8439834), (24, 7033195), (26, 6492180), (30, 5626556), (39, 4328120), (40, 4219917), (52, 3246090), (60, 2813278), (65, 2596872), (78, 2164060), (104, 1623045), (120, 1406639), (130, 1298436), (156, 1082030), (195, 865624), (260, 649218), (312, 541015), (390, 432812), (520, 324609), (780, 216406), (1560, 108203)]