15671447740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1453}}^1\times {\mathrm{3191}}^1$

素因数の和:4679

約数の個数: 72

約数和(自身を含む): 35672017248

約数和(自身を除く): 20000569508

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1453, 1690, 2906, 3191, 3380, 5812, 6382, 7265, 12764, 14530, 15955, 18889, 29060, 31910, 37778, 41483, 63820, 75556, 82966, 94445, 165932, 188890, 207415, 245557, 377780, 414830, 491114, 539279, 829660, 982228, 1078558, 1227785, 2157116, 2455570, 2696395, 4636523, 4911140, 5392790, 9273046, 10785580, 18546092, 23182615, 46365230, 60274799, 92730460, 120549598, 241099196, 301373995, 602747990, 783572387, 1205495980, 1567144774, 3134289548, 3917861935, 7835723870, 15671447740]

約数ペア:

[(1, 15671447740), (2, 7835723870), (4, 3917861935), (5, 3134289548), (10, 1567144774), (13, 1205495980), (20, 783572387), (26, 602747990), (52, 301373995), (65, 241099196), (130, 120549598), (169, 92730460), (260, 60274799), (338, 46365230), (676, 23182615), (845, 18546092), (1453, 10785580), (1690, 9273046), (2906, 5392790), (3191, 4911140), (3380, 4636523), (5812, 2696395), (6382, 2455570), (7265, 2157116), (12764, 1227785), (14530, 1078558), (15955, 982228), (18889, 829660), (29060, 539279), (31910, 491114), (37778, 414830), (41483, 377780), (63820, 245557), (75556, 207415), (82966, 188890), (94445, 165932)]