25215693960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{21701}}^1$

素因数の和:22159

約数の個数: 128

約数和(自身を含む): 79127228160

約数和(自身を除く): 53911534200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 421, 460, 552, 690, 842, 920, 1263, 1380, 1684, 2105, 2526, 2760, 3368, 4210, 5052, 6315, 8420, 9683, 10104, 12630, 16840, 19366, 21701, 25260, 29049, 38732, 43402, 48415, 50520, 58098, 65103, 77464, 86804, 96830, 108505, 116196, 130206, 145245, 173608, 193660, 217010, 232392, 260412, 290490, 325515, 387320, 434020, 499123, 520824, 580980, 651030, 868040, 998246, 1161960, 1302060, 1497369, 1996492, 2495615, 2604120, 2994738, 3992984, 4991230, 5989476, 7486845, 9136121, 9982460, 11978952, 14973690, 18272242, 19964920, 27408363, 29947380, 36544484, 45680605, 54816726, 59894760, 73088968, 91361210, 109633452, 137041815, 182722420, 210130783, 219266904, 274083630, 365444840, 420261566, 548167260, 630392349, 840523132, 1050653915, 1096334520, 1260784698, 1681046264, 2101307830, 2521569396, 3151961745, 4202615660, 5043138792, 6303923490, 8405231320, 12607846980, 25215693960]

約数ペア:

[(1, 25215693960), (2, 12607846980), (3, 8405231320), (4, 6303923490), (5, 5043138792), (6, 4202615660), (8, 3151961745), (10, 2521569396), (12, 2101307830), (15, 1681046264), (20, 1260784698), (23, 1096334520), (24, 1050653915), (30, 840523132), (40, 630392349), (46, 548167260), (60, 420261566), (69, 365444840), (92, 274083630), (115, 219266904), (120, 210130783), (138, 182722420), (184, 137041815), (230, 109633452), (276, 91361210), (345, 73088968), (421, 59894760), (460, 54816726), (552, 45680605), (690, 36544484), (842, 29947380), (920, 27408363), (1263, 19964920), (1380, 18272242), (1684, 14973690), (2105, 11978952), (2526, 9982460), (2760, 9136121), (3368, 7486845), (4210, 5989476), (5052, 4991230), (6315, 3992984), (8420, 2994738), (9683, 2604120), (10104, 2495615), (12630, 1996492), (16840, 1497369), (19366, 1302060), (21701, 1161960), (25260, 998246), (29049, 868040), (38732, 651030), (43402, 580980), (48415, 520824), (50520, 499123), (58098, 434020), (65103, 387320), (77464, 325515), (86804, 290490), (96830, 260412), (108505, 232392), (116196, 217010), (130206, 193660), (145245, 173608)]