386366987120

素因数分解:

$2^4\times 5^1\times {\mathrm{677}}^1\times {\mathrm{1867}}^1\times {\mathrm{3821}}^1$

素因数の和:6378

約数の個数: 80

約数和(自身を含む): 900347561568

約数和(自身を除く): 513980574448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 677, 1354, 1867, 2708, 3385, 3734, 3821, 5416, 6770, 7468, 7642, 9335, 10832, 13540, 14936, 15284, 18670, 19105, 27080, 29872, 30568, 37340, 38210, 54160, 61136, 74680, 76420, 149360, 152840, 305680, 1263959, 2527918, 2586817, 5055836, 5173634, 6319795, 7133807, 10111672, 10347268, 12639590, 12934085, 14267614, 20223344, 20694536, 25279180, 25868170, 28535228, 35669035, 41389072, 50558360, 51736340, 57070456, 71338070, 101116720, 103472680, 114140912, 142676140, 206945360, 285352280, 570704560, 4829587339, 9659174678, 19318349356, 24147936695, 38636698712, 48295873390, 77273397424, 96591746780, 193183493560, 386366987120]

約数ペア:

[(1, 386366987120), (2, 193183493560), (4, 96591746780), (5, 77273397424), (8, 48295873390), (10, 38636698712), (16, 24147936695), (20, 19318349356), (40, 9659174678), (80, 4829587339), (677, 570704560), (1354, 285352280), (1867, 206945360), (2708, 142676140), (3385, 114140912), (3734, 103472680), (3821, 101116720), (5416, 71338070), (6770, 57070456), (7468, 51736340), (7642, 50558360), (9335, 41389072), (10832, 35669035), (13540, 28535228), (14936, 25868170), (15284, 25279180), (18670, 20694536), (19105, 20223344), (27080, 14267614), (29872, 12934085), (30568, 12639590), (37340, 10347268), (38210, 10111672), (54160, 7133807), (61136, 6319795), (74680, 5173634), (76420, 5055836), (149360, 2586817), (152840, 2527918), (305680, 1263959)]