65386620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27943}}^1$

素因数の和:27971

約数の個数: 72

約数和(自身を含む): 213603936

約数和(自身を除く): 148217316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 27943, 55886, 83829, 111772, 139715, 167658, 251487, 279430, 335316, 363259, 419145, 502974, 558860, 726518, 838290, 1005948, 1089777, 1257435, 1453036, 1676580, 1816295, 2179554, 2514870, 3269331, 3632590, 4359108, 5029740, 5448885, 6538662, 7265180, 10897770, 13077324, 16346655, 21795540, 32693310, 65386620]

約数ペア:

[(1, 65386620), (2, 32693310), (3, 21795540), (4, 16346655), (5, 13077324), (6, 10897770), (9, 7265180), (10, 6538662), (12, 5448885), (13, 5029740), (15, 4359108), (18, 3632590), (20, 3269331), (26, 2514870), (30, 2179554), (36, 1816295), (39, 1676580), (45, 1453036), (52, 1257435), (60, 1089777), (65, 1005948), (78, 838290), (90, 726518), (117, 558860), (130, 502974), (156, 419145), (180, 363259), (195, 335316), (234, 279430), (260, 251487), (390, 167658), (468, 139715), (585, 111772), (780, 83829), (1170, 55886), (2340, 27943)]