72029120

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:238

約数の個数: 112

約数和(自身を含む): 181709568

約数和(自身を除く): 109680448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 53, 62, 64, 80, 106, 124, 137, 155, 160, 212, 248, 265, 274, 310, 320, 424, 496, 530, 548, 620, 685, 848, 992, 1060, 1096, 1240, 1370, 1643, 1696, 1984, 2120, 2192, 2480, 2740, 3286, 3392, 4240, 4247, 4384, 4960, 5480, 6572, 7261, 8215, 8480, 8494, 8768, 9920, 10960, 13144, 14522, 16430, 16960, 16988, 21235, 21920, 26288, 29044, 32860, 33976, 36305, 42470, 43840, 52576, 58088, 65720, 67952, 72610, 84940, 105152, 116176, 131440, 135904, 145220, 169880, 225091, 232352, 262880, 271808, 290440, 339760, 450182, 464704, 525760, 580880, 679520, 900364, 1125455, 1161760, 1359040, 1800728, 2250910, 2323520, 3601456, 4501820, 7202912, 9003640, 14405824, 18007280, 36014560, 72029120]

約数ペア:

[(1, 72029120), (2, 36014560), (4, 18007280), (5, 14405824), (8, 9003640), (10, 7202912), (16, 4501820), (20, 3601456), (31, 2323520), (32, 2250910), (40, 1800728), (53, 1359040), (62, 1161760), (64, 1125455), (80, 900364), (106, 679520), (124, 580880), (137, 525760), (155, 464704), (160, 450182), (212, 339760), (248, 290440), (265, 271808), (274, 262880), (310, 232352), (320, 225091), (424, 169880), (496, 145220), (530, 135904), (548, 131440), (620, 116176), (685, 105152), (848, 84940), (992, 72610), (1060, 67952), (1096, 65720), (1240, 58088), (1370, 52576), (1643, 43840), (1696, 42470), (1984, 36305), (2120, 33976), (2192, 32860), (2480, 29044), (2740, 26288), (3286, 21920), (3392, 21235), (4240, 16988), (4247, 16960), (4384, 16430), (4960, 14522), (5480, 13144), (6572, 10960), (7261, 9920), (8215, 8768), (8480, 8494)]