13641720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1439}}^1$

素因数の和:1532

約数の個数: 64

約数和(自身を含む): 41472000

約数和(自身を除く): 27830280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1439, 1580, 1896, 2370, 2878, 3160, 4317, 4740, 5756, 7195, 8634, 9480, 11512, 14390, 17268, 21585, 28780, 34536, 43170, 57560, 86340, 113681, 172680, 227362, 341043, 454724, 568405, 682086, 909448, 1136810, 1364172, 1705215, 2273620, 2728344, 3410430, 4547240, 6820860, 13641720]

約数ペア:

[(1, 13641720), (2, 6820860), (3, 4547240), (4, 3410430), (5, 2728344), (6, 2273620), (8, 1705215), (10, 1364172), (12, 1136810), (15, 909448), (20, 682086), (24, 568405), (30, 454724), (40, 341043), (60, 227362), (79, 172680), (120, 113681), (158, 86340), (237, 57560), (316, 43170), (395, 34536), (474, 28780), (632, 21585), (790, 17268), (948, 14390), (1185, 11512), (1439, 9480), (1580, 8634), (1896, 7195), (2370, 5756), (2878, 4740), (3160, 4317)]