71382960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9013}}^1$

素因数の和:9043

約数の個数: 120

約数和(自身を含む): 261550224

約数和(自身を除く): 190167264

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 9013, 18026, 27039, 36052, 45065, 54078, 72104, 81117, 90130, 99143, 108156, 135195, 144208, 162234, 180260, 198286, 216312, 270390, 297429, 324468, 360520, 396572, 405585, 432624, 495715, 540780, 594858, 648936, 721040, 793144, 811170, 892287, 991430, 1081560, 1189716, 1297872, 1487145, 1586288, 1622340, 1784574, 1982860, 2163120, 2379432, 2974290, 3244680, 3569148, 3965720, 4461435, 4758864, 5948580, 6489360, 7138296, 7931440, 8922870, 11897160, 14276592, 17845740, 23794320, 35691480, 71382960]

約数ペア:

[(1, 71382960), (2, 35691480), (3, 23794320), (4, 17845740), (5, 14276592), (6, 11897160), (8, 8922870), (9, 7931440), (10, 7138296), (11, 6489360), (12, 5948580), (15, 4758864), (16, 4461435), (18, 3965720), (20, 3569148), (22, 3244680), (24, 2974290), (30, 2379432), (33, 2163120), (36, 1982860), (40, 1784574), (44, 1622340), (45, 1586288), (48, 1487145), (55, 1297872), (60, 1189716), (66, 1081560), (72, 991430), (80, 892287), (88, 811170), (90, 793144), (99, 721040), (110, 648936), (120, 594858), (132, 540780), (144, 495715), (165, 432624), (176, 405585), (180, 396572), (198, 360520), (220, 324468), (240, 297429), (264, 270390), (330, 216312), (360, 198286), (396, 180260), (440, 162234), (495, 144208), (528, 135195), (660, 108156), (720, 99143), (792, 90130), (880, 81117), (990, 72104), (1320, 54078), (1584, 45065), (1980, 36052), (2640, 27039), (3960, 18026), (7920, 9013)]