139145360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2953}}^1$

素因数の和:3016

約数の個数: 80

約数和(自身を含む): 351644160

約数和(自身を除く): 212498800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 2356, 2480, 2945, 2953, 4712, 5890, 5906, 9424, 11780, 11812, 14765, 23560, 23624, 29530, 47120, 47248, 56107, 59060, 91543, 112214, 118120, 183086, 224428, 236240, 280535, 366172, 448856, 457715, 561070, 732344, 897712, 915430, 1122140, 1464688, 1739317, 1830860, 2244280, 3478634, 3661720, 4488560, 6957268, 7323440, 8696585, 13914536, 17393170, 27829072, 34786340, 69572680, 139145360]

約数ペア:

[(1, 139145360), (2, 69572680), (4, 34786340), (5, 27829072), (8, 17393170), (10, 13914536), (16, 8696585), (19, 7323440), (20, 6957268), (31, 4488560), (38, 3661720), (40, 3478634), (62, 2244280), (76, 1830860), (80, 1739317), (95, 1464688), (124, 1122140), (152, 915430), (155, 897712), (190, 732344), (248, 561070), (304, 457715), (310, 448856), (380, 366172), (496, 280535), (589, 236240), (620, 224428), (760, 183086), (1178, 118120), (1240, 112214), (1520, 91543), (2356, 59060), (2480, 56107), (2945, 47248), (2953, 47120), (4712, 29530), (5890, 23624), (5906, 23560), (9424, 14765), (11780, 11812)]