72368880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:255

約数の個数: 160

約数和(自身を含む): 236556288

約数和(自身を除く): 164187408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 71, 80, 93, 120, 124, 137, 142, 155, 186, 213, 240, 248, 274, 284, 310, 355, 372, 411, 426, 465, 496, 548, 568, 620, 685, 710, 744, 822, 852, 930, 1065, 1096, 1136, 1240, 1370, 1420, 1488, 1644, 1704, 1860, 2055, 2130, 2192, 2201, 2480, 2740, 2840, 3288, 3408, 3720, 4110, 4247, 4260, 4402, 5480, 5680, 6576, 6603, 7440, 8220, 8494, 8520, 8804, 9727, 10960, 11005, 12741, 13206, 16440, 16988, 17040, 17608, 19454, 21235, 22010, 25482, 26412, 29181, 32880, 33015, 33976, 35216, 38908, 42470, 44020, 48635, 50964, 52824, 58362, 63705, 66030, 67952, 77816, 84940, 88040, 97270, 101928, 105648, 116724, 127410, 132060, 145905, 155632, 169880, 176080, 194540, 203856, 233448, 254820, 264120, 291810, 301537, 339760, 389080, 466896, 509640, 528240, 583620, 603074, 778160, 904611, 1019280, 1167240, 1206148, 1507685, 1809222, 2334480, 2412296, 3015370, 3618444, 4523055, 4824592, 6030740, 7236888, 9046110, 12061480, 14473776, 18092220, 24122960, 36184440, 72368880]

約数ペア:

[(1, 72368880), (2, 36184440), (3, 24122960), (4, 18092220), (5, 14473776), (6, 12061480), (8, 9046110), (10, 7236888), (12, 6030740), (15, 4824592), (16, 4523055), (20, 3618444), (24, 3015370), (30, 2412296), (31, 2334480), (40, 1809222), (48, 1507685), (60, 1206148), (62, 1167240), (71, 1019280), (80, 904611), (93, 778160), (120, 603074), (124, 583620), (137, 528240), (142, 509640), (155, 466896), (186, 389080), (213, 339760), (240, 301537), (248, 291810), (274, 264120), (284, 254820), (310, 233448), (355, 203856), (372, 194540), (411, 176080), (426, 169880), (465, 155632), (496, 145905), (548, 132060), (568, 127410), (620, 116724), (685, 105648), (710, 101928), (744, 97270), (822, 88040), (852, 84940), (930, 77816), (1065, 67952), (1096, 66030), (1136, 63705), (1240, 58362), (1370, 52824), (1420, 50964), (1488, 48635), (1644, 44020), (1704, 42470), (1860, 38908), (2055, 35216), (2130, 33976), (2192, 33015), (2201, 32880), (2480, 29181), (2740, 26412), (2840, 25482), (3288, 22010), (3408, 21235), (3720, 19454), (4110, 17608), (4247, 17040), (4260, 16988), (4402, 16440), (5480, 13206), (5680, 12741), (6576, 11005), (6603, 10960), (7440, 9727), (8220, 8804), (8494, 8520)]