8028540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:148

約数の個数: 144

約数和(自身を含む): 27151488

約数和(自身を除く): 19122948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 47, 52, 60, 65, 73, 78, 90, 94, 117, 130, 141, 146, 156, 180, 188, 195, 219, 234, 235, 260, 282, 292, 365, 390, 423, 438, 468, 470, 564, 585, 611, 657, 705, 730, 780, 846, 876, 940, 949, 1095, 1170, 1222, 1314, 1410, 1460, 1692, 1833, 1898, 2115, 2190, 2340, 2444, 2628, 2820, 2847, 3055, 3285, 3431, 3666, 3796, 4230, 4380, 4745, 5499, 5694, 6110, 6570, 6862, 7332, 8460, 8541, 9165, 9490, 10293, 10998, 11388, 12220, 13140, 13724, 14235, 17082, 17155, 18330, 18980, 20586, 21996, 27495, 28470, 30879, 34164, 34310, 36660, 41172, 42705, 44603, 51465, 54990, 56940, 61758, 68620, 85410, 89206, 102930, 109980, 123516, 133809, 154395, 170820, 178412, 205860, 223015, 267618, 308790, 401427, 446030, 535236, 617580, 669045, 802854, 892060, 1338090, 1605708, 2007135, 2676180, 4014270, 8028540]

約数ペア:

[(1, 8028540), (2, 4014270), (3, 2676180), (4, 2007135), (5, 1605708), (6, 1338090), (9, 892060), (10, 802854), (12, 669045), (13, 617580), (15, 535236), (18, 446030), (20, 401427), (26, 308790), (30, 267618), (36, 223015), (39, 205860), (45, 178412), (47, 170820), (52, 154395), (60, 133809), (65, 123516), (73, 109980), (78, 102930), (90, 89206), (94, 85410), (117, 68620), (130, 61758), (141, 56940), (146, 54990), (156, 51465), (180, 44603), (188, 42705), (195, 41172), (219, 36660), (234, 34310), (235, 34164), (260, 30879), (282, 28470), (292, 27495), (365, 21996), (390, 20586), (423, 18980), (438, 18330), (468, 17155), (470, 17082), (564, 14235), (585, 13724), (611, 13140), (657, 12220), (705, 11388), (730, 10998), (780, 10293), (846, 9490), (876, 9165), (940, 8541), (949, 8460), (1095, 7332), (1170, 6862), (1222, 6570), (1314, 6110), (1410, 5694), (1460, 5499), (1692, 4745), (1833, 4380), (1898, 4230), (2115, 3796), (2190, 3666), (2340, 3431), (2444, 3285), (2628, 3055), (2820, 2847)]