86182480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1$

素因数の和:153

約数の個数: 120

約数和(自身を含む): 221637600

約数和(自身を除く): 135455120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 59, 62, 76, 80, 95, 118, 124, 152, 155, 190, 236, 248, 295, 304, 310, 380, 472, 496, 589, 590, 620, 760, 944, 961, 1121, 1178, 1180, 1240, 1520, 1829, 1922, 2242, 2356, 2360, 2480, 2945, 3658, 3844, 4484, 4712, 4720, 4805, 5605, 5890, 7316, 7688, 8968, 9145, 9424, 9610, 11210, 11780, 14632, 15376, 17936, 18259, 18290, 19220, 22420, 23560, 29264, 34751, 36518, 36580, 38440, 44840, 47120, 56699, 69502, 73036, 73160, 76880, 89680, 91295, 113398, 139004, 146072, 146320, 173755, 182590, 226796, 278008, 283495, 292144, 347510, 365180, 453592, 556016, 566990, 695020, 730360, 907184, 1077281, 1133980, 1390040, 1460720, 2154562, 2267960, 2780080, 4309124, 4535920, 5386405, 8618248, 10772810, 17236496, 21545620, 43091240, 86182480]

約数ペア:

[(1, 86182480), (2, 43091240), (4, 21545620), (5, 17236496), (8, 10772810), (10, 8618248), (16, 5386405), (19, 4535920), (20, 4309124), (31, 2780080), (38, 2267960), (40, 2154562), (59, 1460720), (62, 1390040), (76, 1133980), (80, 1077281), (95, 907184), (118, 730360), (124, 695020), (152, 566990), (155, 556016), (190, 453592), (236, 365180), (248, 347510), (295, 292144), (304, 283495), (310, 278008), (380, 226796), (472, 182590), (496, 173755), (589, 146320), (590, 146072), (620, 139004), (760, 113398), (944, 91295), (961, 89680), (1121, 76880), (1178, 73160), (1180, 73036), (1240, 69502), (1520, 56699), (1829, 47120), (1922, 44840), (2242, 38440), (2356, 36580), (2360, 36518), (2480, 34751), (2945, 29264), (3658, 23560), (3844, 22420), (4484, 19220), (4712, 18290), (4720, 18259), (4805, 17936), (5605, 15376), (5890, 14632), (7316, 11780), (7688, 11210), (8968, 9610), (9145, 9424)]