64493820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{971}}^1$

素因数の和:1033

約数の個数: 120

約数和(自身を含む): 207467568

約数和(自身を除く): 142973748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 81, 82, 90, 108, 123, 135, 162, 164, 180, 205, 246, 270, 324, 369, 405, 410, 492, 540, 615, 738, 810, 820, 971, 1107, 1230, 1476, 1620, 1845, 1942, 2214, 2460, 2913, 3321, 3690, 3884, 4428, 4855, 5535, 5826, 6642, 7380, 8739, 9710, 11070, 11652, 13284, 14565, 16605, 17478, 19420, 22140, 26217, 29130, 33210, 34956, 39811, 43695, 52434, 58260, 66420, 78651, 79622, 87390, 104868, 119433, 131085, 157302, 159244, 174780, 199055, 238866, 262170, 314604, 358299, 393255, 398110, 477732, 524340, 597165, 716598, 786510, 796220, 1074897, 1194330, 1433196, 1573020, 1791495, 2149794, 2388660, 3224691, 3582990, 4299588, 5374485, 6449382, 7165980, 10748970, 12898764, 16123455, 21497940, 32246910, 64493820]

約数ペア:

[(1, 64493820), (2, 32246910), (3, 21497940), (4, 16123455), (5, 12898764), (6, 10748970), (9, 7165980), (10, 6449382), (12, 5374485), (15, 4299588), (18, 3582990), (20, 3224691), (27, 2388660), (30, 2149794), (36, 1791495), (41, 1573020), (45, 1433196), (54, 1194330), (60, 1074897), (81, 796220), (82, 786510), (90, 716598), (108, 597165), (123, 524340), (135, 477732), (162, 398110), (164, 393255), (180, 358299), (205, 314604), (246, 262170), (270, 238866), (324, 199055), (369, 174780), (405, 159244), (410, 157302), (492, 131085), (540, 119433), (615, 104868), (738, 87390), (810, 79622), (820, 78651), (971, 66420), (1107, 58260), (1230, 52434), (1476, 43695), (1620, 39811), (1845, 34956), (1942, 33210), (2214, 29130), (2460, 26217), (2913, 22140), (3321, 19420), (3690, 17478), (3884, 16605), (4428, 14565), (4855, 13284), (5535, 11652), (5826, 11070), (6642, 9710), (7380, 8739)]