1566120980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{449}}^1$

素因数の和:681

約数の個数: 96

約数和(自身を含む): 3547152000

約数和(自身を除く): 1981031020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 67, 76, 95, 134, 137, 190, 268, 274, 335, 380, 449, 548, 670, 685, 898, 1273, 1340, 1370, 1796, 2245, 2546, 2603, 2740, 4490, 5092, 5206, 6365, 8531, 8980, 9179, 10412, 12730, 13015, 17062, 18358, 25460, 26030, 30083, 34124, 36716, 42655, 45895, 52060, 60166, 61513, 85310, 91790, 120332, 123026, 150415, 170620, 174401, 183580, 246052, 300830, 307565, 348802, 571577, 601660, 615130, 697604, 872005, 1143154, 1168747, 1230260, 1744010, 2286308, 2337494, 2857885, 3488020, 4121371, 4674988, 5715770, 5843735, 8242742, 11431540, 11687470, 16485484, 20606855, 23374940, 41213710, 78306049, 82427420, 156612098, 313224196, 391530245, 783060490, 1566120980]

約数ペア:

[(1, 1566120980), (2, 783060490), (4, 391530245), (5, 313224196), (10, 156612098), (19, 82427420), (20, 78306049), (38, 41213710), (67, 23374940), (76, 20606855), (95, 16485484), (134, 11687470), (137, 11431540), (190, 8242742), (268, 5843735), (274, 5715770), (335, 4674988), (380, 4121371), (449, 3488020), (548, 2857885), (670, 2337494), (685, 2286308), (898, 1744010), (1273, 1230260), (1340, 1168747), (1370, 1143154), (1796, 872005), (2245, 697604), (2546, 615130), (2603, 601660), (2740, 571577), (4490, 348802), (5092, 307565), (5206, 300830), (6365, 246052), (8531, 183580), (8980, 174401), (9179, 170620), (10412, 150415), (12730, 123026), (13015, 120332), (17062, 91790), (18358, 85310), (25460, 61513), (26030, 60166), (30083, 52060), (34124, 45895), (36716, 42655)]