129447240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{491}}^1$

素因数の和:544

約数の個数: 128

約数和(自身を含む): 421545600

約数和(自身を除く): 292098360

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, 169, 195, 260, 312, 338, 390, 491, 507, 520, 676, 780, 845, 982, 1014, 1352, 1473, 1560, 1690, 1964, 2028, 2197, 2455, 2535, 2946, 3380, 3928, 4056, 4394, 4910, 5070, 5892, 6383, 6591, 6760, 7365, 8788, 9820, 10140, 10985, 11784, 12766, 13182, 14730, 17576, 19149, 19640, 20280, 21970, 25532, 26364, 29460, 31915, 32955, 38298, 43940, 51064, 52728, 58920, 63830, 65910, 76596, 82979, 87880, 95745, 127660, 131820, 153192, 165958, 191490, 248937, 255320, 263640, 331916, 382980, 414895, 497874, 663832, 765960, 829790, 995748, 1078727, 1244685, 1659580, 1991496, 2157454, 2489370, 3236181, 3319160, 4314908, 4978740, 5393635, 6472362, 8629816, 9957480, 10787270, 12944724, 16180905, 21574540, 25889448, 32361810, 43149080, 64723620, 129447240]

約数ペア:

[(1, 129447240), (2, 64723620), (3, 43149080), (4, 32361810), (5, 25889448), (6, 21574540), (8, 16180905), (10, 12944724), (12, 10787270), (13, 9957480), (15, 8629816), (20, 6472362), (24, 5393635), (26, 4978740), (30, 4314908), (39, 3319160), (40, 3236181), (52, 2489370), (60, 2157454), (65, 1991496), (78, 1659580), (104, 1244685), (120, 1078727), (130, 995748), (156, 829790), (169, 765960), (195, 663832), (260, 497874), (312, 414895), (338, 382980), (390, 331916), (491, 263640), (507, 255320), (520, 248937), (676, 191490), (780, 165958), (845, 153192), (982, 131820), (1014, 127660), (1352, 95745), (1473, 87880), (1560, 82979), (1690, 76596), (1964, 65910), (2028, 63830), (2197, 58920), (2455, 52728), (2535, 51064), (2946, 43940), (3380, 38298), (3928, 32955), (4056, 31915), (4394, 29460), (4910, 26364), (5070, 25532), (5892, 21970), (6383, 20280), (6591, 19640), (6760, 19149), (7365, 17576), (8788, 14730), (9820, 13182), (10140, 12766), (10985, 11784)]