65929880

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:428

約数の個数: 64

約数和(自身を含む): 152915040

約数和(自身を除く): 86985160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 137, 212, 227, 265, 274, 424, 454, 530, 548, 685, 908, 1060, 1096, 1135, 1370, 1816, 2120, 2270, 2740, 4540, 5480, 7261, 9080, 12031, 14522, 24062, 29044, 31099, 36305, 48124, 58088, 60155, 62198, 72610, 96248, 120310, 124396, 145220, 155495, 240620, 248792, 290440, 310990, 481240, 621980, 1243960, 1648247, 3296494, 6592988, 8241235, 13185976, 16482470, 32964940, 65929880]

約数ペア:

[(1, 65929880), (2, 32964940), (4, 16482470), (5, 13185976), (8, 8241235), (10, 6592988), (20, 3296494), (40, 1648247), (53, 1243960), (106, 621980), (137, 481240), (212, 310990), (227, 290440), (265, 248792), (274, 240620), (424, 155495), (454, 145220), (530, 124396), (548, 120310), (685, 96248), (908, 72610), (1060, 62198), (1096, 60155), (1135, 58088), (1370, 48124), (1816, 36305), (2120, 31099), (2270, 29044), (2740, 24062), (4540, 14522), (5480, 12031), (7261, 9080)]