56901720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{27893}}^1$

素因数の和:27924

約数の個数: 64

約数和(自身を含む): 180753120

約数和(自身を除く): 123851400

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, 27893, 55786, 83679, 111572, 139465, 167358, 223144, 278930, 334716, 418395, 474181, 557860, 669432, 836790, 948362, 1115720, 1422543, 1673580, 1896724, 2370905, 2845086, 3347160, 3793448, 4741810, 5690172, 7112715, 9483620, 11380344, 14225430, 18967240, 28450860, 56901720]

約数ペア:

[(1, 56901720), (2, 28450860), (3, 18967240), (4, 14225430), (5, 11380344), (6, 9483620), (8, 7112715), (10, 5690172), (12, 4741810), (15, 3793448), (17, 3347160), (20, 2845086), (24, 2370905), (30, 1896724), (34, 1673580), (40, 1422543), (51, 1115720), (60, 948362), (68, 836790), (85, 669432), (102, 557860), (120, 474181), (136, 418395), (170, 334716), (204, 278930), (255, 223144), (340, 167358), (408, 139465), (510, 111572), (680, 83679), (1020, 55786), (2040, 27893)]