153902240

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{25997}}^1$

素因数の和:26049

約数の個数: 48

約数和(自身を含む): 373435272

約数和(自身を除く): 219533032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5920, 25997, 51994, 103988, 129985, 207976, 259970, 415952, 519940, 831904, 961889, 1039880, 1923778, 2079760, 3847556, 4159520, 4809445, 7695112, 9618890, 15390224, 19237780, 30780448, 38475560, 76951120, 153902240]

約数ペア:

[(1, 153902240), (2, 76951120), (4, 38475560), (5, 30780448), (8, 19237780), (10, 15390224), (16, 9618890), (20, 7695112), (32, 4809445), (37, 4159520), (40, 3847556), (74, 2079760), (80, 1923778), (148, 1039880), (160, 961889), (185, 831904), (296, 519940), (370, 415952), (592, 259970), (740, 207976), (1184, 129985), (1480, 103988), (2960, 51994), (5920, 25997)]