621154909280

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{388183}}^1$

素因数の和:388408

約数の個数: 96

約数和(自身を含む): 1498443033024

約数和(自身を除く): 877288123744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 137, 146, 160, 274, 292, 365, 548, 584, 685, 730, 1096, 1168, 1370, 1460, 2192, 2336, 2740, 2920, 4384, 5480, 5840, 10001, 10960, 11680, 20002, 21920, 40004, 50005, 80008, 100010, 160016, 200020, 320032, 388183, 400040, 776366, 800080, 1552732, 1600160, 1940915, 3105464, 3881830, 6210928, 7763660, 12421856, 15527320, 28337359, 31054640, 53181071, 56674718, 62109280, 106362142, 113349436, 141686795, 212724284, 226698872, 265905355, 283373590, 425448568, 453397744, 531810710, 566747180, 850897136, 906795488, 1063621420, 1133494360, 1701794272, 2127242840, 2266988720, 3882218183, 4254485680, 4533977440, 7764436366, 8508971360, 15528872732, 19411090915, 31057745464, 38822181830, 62115490928, 77644363660, 124230981856, 155288727320, 310577454640, 621154909280]

約数ペア:

[(1, 621154909280), (2, 310577454640), (4, 155288727320), (5, 124230981856), (8, 77644363660), (10, 62115490928), (16, 38822181830), (20, 31057745464), (32, 19411090915), (40, 15528872732), (73, 8508971360), (80, 7764436366), (137, 4533977440), (146, 4254485680), (160, 3882218183), (274, 2266988720), (292, 2127242840), (365, 1701794272), (548, 1133494360), (584, 1063621420), (685, 906795488), (730, 850897136), (1096, 566747180), (1168, 531810710), (1370, 453397744), (1460, 425448568), (2192, 283373590), (2336, 265905355), (2740, 226698872), (2920, 212724284), (4384, 141686795), (5480, 113349436), (5840, 106362142), (10001, 62109280), (10960, 56674718), (11680, 53181071), (20002, 31054640), (21920, 28337359), (40004, 15527320), (50005, 12421856), (80008, 7763660), (100010, 6210928), (160016, 3881830), (200020, 3105464), (320032, 1940915), (388183, 1600160), (400040, 1552732), (776366, 800080)]