85304560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:167

約数の個数: 160

約数和(自身を含む): 231413760

約数和(自身を除く): 146109200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 53, 55, 59, 62, 80, 88, 106, 110, 118, 124, 155, 176, 212, 220, 236, 248, 265, 295, 310, 341, 424, 440, 472, 496, 530, 583, 590, 620, 649, 682, 848, 880, 944, 1060, 1166, 1180, 1240, 1298, 1364, 1643, 1705, 1829, 2120, 2332, 2360, 2480, 2596, 2728, 2915, 3127, 3245, 3286, 3410, 3658, 4240, 4664, 4720, 5192, 5456, 5830, 6254, 6490, 6572, 6820, 7316, 8215, 9145, 9328, 10384, 11660, 12508, 12980, 13144, 13640, 14632, 15635, 16430, 18073, 18290, 20119, 23320, 25016, 25960, 26288, 27280, 29264, 31270, 32860, 34397, 36146, 36580, 40238, 46640, 50032, 51920, 62540, 65720, 68794, 72292, 73160, 80476, 90365, 96937, 100595, 125080, 131440, 137588, 144584, 146320, 160952, 171985, 180730, 193874, 201190, 250160, 275176, 289168, 321904, 343970, 361460, 387748, 402380, 484685, 550352, 687940, 722920, 775496, 804760, 969370, 1066307, 1375880, 1445840, 1550992, 1609520, 1938740, 2132614, 2751760, 3877480, 4265228, 5331535, 7754960, 8530456, 10663070, 17060912, 21326140, 42652280, 85304560]

約数ペア:

[(1, 85304560), (2, 42652280), (4, 21326140), (5, 17060912), (8, 10663070), (10, 8530456), (11, 7754960), (16, 5331535), (20, 4265228), (22, 3877480), (31, 2751760), (40, 2132614), (44, 1938740), (53, 1609520), (55, 1550992), (59, 1445840), (62, 1375880), (80, 1066307), (88, 969370), (106, 804760), (110, 775496), (118, 722920), (124, 687940), (155, 550352), (176, 484685), (212, 402380), (220, 387748), (236, 361460), (248, 343970), (265, 321904), (295, 289168), (310, 275176), (341, 250160), (424, 201190), (440, 193874), (472, 180730), (496, 171985), (530, 160952), (583, 146320), (590, 144584), (620, 137588), (649, 131440), (682, 125080), (848, 100595), (880, 96937), (944, 90365), (1060, 80476), (1166, 73160), (1180, 72292), (1240, 68794), (1298, 65720), (1364, 62540), (1643, 51920), (1705, 50032), (1829, 46640), (2120, 40238), (2332, 36580), (2360, 36146), (2480, 34397), (2596, 32860), (2728, 31270), (2915, 29264), (3127, 27280), (3245, 26288), (3286, 25960), (3410, 25016), (3658, 23320), (4240, 20119), (4664, 18290), (4720, 18073), (5192, 16430), (5456, 15635), (5830, 14632), (6254, 13640), (6490, 13144), (6572, 12980), (6820, 12508), (7316, 11660), (8215, 10384), (9145, 9328)]