66771240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:563

約数の個数: 128

約数和(自身を含む): 215550720

約数和(自身を除く): 148779480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 71, 85, 102, 120, 136, 142, 170, 204, 213, 255, 284, 340, 355, 408, 426, 461, 510, 568, 680, 710, 852, 922, 1020, 1065, 1207, 1383, 1420, 1704, 1844, 2040, 2130, 2305, 2414, 2766, 2840, 3621, 3688, 4260, 4610, 4828, 5532, 6035, 6915, 7242, 7837, 8520, 9220, 9656, 11064, 12070, 13830, 14484, 15674, 18105, 18440, 23511, 24140, 27660, 28968, 31348, 32731, 36210, 39185, 47022, 48280, 55320, 62696, 65462, 72420, 78370, 94044, 98193, 117555, 130924, 144840, 156740, 163655, 188088, 196386, 235110, 261848, 313480, 327310, 392772, 470220, 490965, 556427, 654620, 785544, 940440, 981930, 1112854, 1309240, 1669281, 1963860, 2225708, 2782135, 3338562, 3927720, 4451416, 5564270, 6677124, 8346405, 11128540, 13354248, 16692810, 22257080, 33385620, 66771240]

約数ペア:

[(1, 66771240), (2, 33385620), (3, 22257080), (4, 16692810), (5, 13354248), (6, 11128540), (8, 8346405), (10, 6677124), (12, 5564270), (15, 4451416), (17, 3927720), (20, 3338562), (24, 2782135), (30, 2225708), (34, 1963860), (40, 1669281), (51, 1309240), (60, 1112854), (68, 981930), (71, 940440), (85, 785544), (102, 654620), (120, 556427), (136, 490965), (142, 470220), (170, 392772), (204, 327310), (213, 313480), (255, 261848), (284, 235110), (340, 196386), (355, 188088), (408, 163655), (426, 156740), (461, 144840), (510, 130924), (568, 117555), (680, 98193), (710, 94044), (852, 78370), (922, 72420), (1020, 65462), (1065, 62696), (1207, 55320), (1383, 48280), (1420, 47022), (1704, 39185), (1844, 36210), (2040, 32731), (2130, 31348), (2305, 28968), (2414, 27660), (2766, 24140), (2840, 23511), (3621, 18440), (3688, 18105), (4260, 15674), (4610, 14484), (4828, 13830), (5532, 12070), (6035, 11064), (6915, 9656), (7242, 9220), (7837, 8520)]