42611360

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 144

約数和(自身を含む): 115831296

約数和(自身を除く): 73219936

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 71, 80, 88, 110, 121, 124, 142, 155, 160, 176, 220, 242, 248, 284, 310, 341, 352, 355, 440, 484, 496, 568, 605, 620, 682, 710, 781, 880, 968, 992, 1136, 1210, 1240, 1364, 1420, 1562, 1705, 1760, 1936, 2201, 2272, 2420, 2480, 2728, 2840, 3124, 3410, 3751, 3872, 3905, 4402, 4840, 4960, 5456, 5680, 6248, 6820, 7502, 7810, 8591, 8804, 9680, 10912, 11005, 11360, 12496, 13640, 15004, 15620, 17182, 17608, 18755, 19360, 22010, 24211, 24992, 27280, 30008, 31240, 34364, 35216, 37510, 42955, 44020, 48422, 54560, 60016, 62480, 68728, 70432, 75020, 85910, 88040, 96844, 120032, 121055, 124960, 137456, 150040, 171820, 176080, 193688, 242110, 266321, 274912, 300080, 343640, 352160, 387376, 484220, 532642, 600160, 687280, 774752, 968440, 1065284, 1331605, 1374560, 1936880, 2130568, 2663210, 3873760, 4261136, 5326420, 8522272, 10652840, 21305680, 42611360]

約数ペア:

[(1, 42611360), (2, 21305680), (4, 10652840), (5, 8522272), (8, 5326420), (10, 4261136), (11, 3873760), (16, 2663210), (20, 2130568), (22, 1936880), (31, 1374560), (32, 1331605), (40, 1065284), (44, 968440), (55, 774752), (62, 687280), (71, 600160), (80, 532642), (88, 484220), (110, 387376), (121, 352160), (124, 343640), (142, 300080), (155, 274912), (160, 266321), (176, 242110), (220, 193688), (242, 176080), (248, 171820), (284, 150040), (310, 137456), (341, 124960), (352, 121055), (355, 120032), (440, 96844), (484, 88040), (496, 85910), (568, 75020), (605, 70432), (620, 68728), (682, 62480), (710, 60016), (781, 54560), (880, 48422), (968, 44020), (992, 42955), (1136, 37510), (1210, 35216), (1240, 34364), (1364, 31240), (1420, 30008), (1562, 27280), (1705, 24992), (1760, 24211), (1936, 22010), (2201, 19360), (2272, 18755), (2420, 17608), (2480, 17182), (2728, 15620), (2840, 15004), (3124, 13640), (3410, 12496), (3751, 11360), (3872, 11005), (3905, 10912), (4402, 9680), (4840, 8804), (4960, 8591), (5456, 7810), (5680, 7502), (6248, 6820)]