13478280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6607}}^1$

素因数の和:6638

約数の個数: 64

約数和(自身を含む): 42819840

約数和(自身を除く): 29341560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 6607, 13214, 19821, 26428, 33035, 39642, 52856, 66070, 79284, 99105, 112319, 132140, 158568, 198210, 224638, 264280, 336957, 396420, 449276, 561595, 673914, 792840, 898552, 1123190, 1347828, 1684785, 2246380, 2695656, 3369570, 4492760, 6739140, 13478280]

約数ペア:

[(1, 13478280), (2, 6739140), (3, 4492760), (4, 3369570), (5, 2695656), (6, 2246380), (8, 1684785), (10, 1347828), (12, 1123190), (15, 898552), (17, 792840), (20, 673914), (24, 561595), (30, 449276), (34, 396420), (40, 336957), (51, 264280), (60, 224638), (68, 198210), (85, 158568), (102, 132140), (120, 112319), (136, 99105), (170, 79284), (204, 66070), (255, 52856), (340, 39642), (408, 33035), (510, 26428), (680, 19821), (1020, 13214), (2040, 6607)]