109137920

素因数分解:

$2^{12}\times 5^1\times {\mathrm{73}}^2$

素因数の和:175

約数の個数: 78

約数和(自身を含む): 265535838

約数和(自身を除く): 156397918

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 256, 292, 320, 365, 512, 584, 640, 730, 1024, 1168, 1280, 1460, 2048, 2336, 2560, 2920, 4096, 4672, 5120, 5329, 5840, 9344, 10240, 10658, 11680, 18688, 20480, 21316, 23360, 26645, 37376, 42632, 46720, 53290, 74752, 85264, 93440, 106580, 149504, 170528, 186880, 213160, 299008, 341056, 373760, 426320, 682112, 747520, 852640, 1364224, 1495040, 1705280, 2728448, 3410560, 5456896, 6821120, 10913792, 13642240, 21827584, 27284480, 54568960, 109137920]

約数ペア:

[(1, 109137920), (2, 54568960), (4, 27284480), (5, 21827584), (8, 13642240), (10, 10913792), (16, 6821120), (20, 5456896), (32, 3410560), (40, 2728448), (64, 1705280), (73, 1495040), (80, 1364224), (128, 852640), (146, 747520), (160, 682112), (256, 426320), (292, 373760), (320, 341056), (365, 299008), (512, 213160), (584, 186880), (640, 170528), (730, 149504), (1024, 106580), (1168, 93440), (1280, 85264), (1460, 74752), (2048, 53290), (2336, 46720), (2560, 42632), (2920, 37376), (4096, 26645), (4672, 23360), (5120, 21316), (5329, 20480), (5840, 18688), (9344, 11680), (10240, 10658)]