64360920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41257}}^1$

素因数の和:41284

約数の個数: 64

約数和(自身を含む): 207940320

約数和(自身を除く): 143579400

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, 41257, 82514, 123771, 165028, 206285, 247542, 330056, 412570, 495084, 536341, 618855, 825140, 990168, 1072682, 1237710, 1609023, 1650280, 2145364, 2475420, 2681705, 3218046, 4290728, 4950840, 5363410, 6436092, 8045115, 10726820, 12872184, 16090230, 21453640, 32180460, 64360920]

約数ペア:

[(1, 64360920), (2, 32180460), (3, 21453640), (4, 16090230), (5, 12872184), (6, 10726820), (8, 8045115), (10, 6436092), (12, 5363410), (13, 4950840), (15, 4290728), (20, 3218046), (24, 2681705), (26, 2475420), (30, 2145364), (39, 1650280), (40, 1609023), (52, 1237710), (60, 1072682), (65, 990168), (78, 825140), (104, 618855), (120, 536341), (130, 495084), (156, 412570), (195, 330056), (260, 247542), (312, 206285), (390, 165028), (520, 123771), (780, 82514), (1560, 41257)]