180984160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{571}}^1$

素因数の和:876

約数の個数: 96

約数和(自身を含む): 491242752

約数和(自身を除く): 310258592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 283, 560, 566, 571, 1120, 1132, 1142, 1415, 1981, 2264, 2284, 2830, 2855, 3962, 3997, 4528, 4568, 5660, 5710, 7924, 7994, 9056, 9136, 9905, 11320, 11420, 15848, 15988, 18272, 19810, 19985, 22640, 22840, 31696, 31976, 39620, 39970, 45280, 45680, 63392, 63952, 79240, 79940, 91360, 127904, 158480, 159880, 161593, 316960, 319760, 323186, 639520, 646372, 807965, 1131151, 1292744, 1615930, 2262302, 2585488, 3231860, 4524604, 5170976, 5655755, 6463720, 9049208, 11311510, 12927440, 18098416, 22623020, 25854880, 36196832, 45246040, 90492080, 180984160]

約数ペア:

[(1, 180984160), (2, 90492080), (4, 45246040), (5, 36196832), (7, 25854880), (8, 22623020), (10, 18098416), (14, 12927440), (16, 11311510), (20, 9049208), (28, 6463720), (32, 5655755), (35, 5170976), (40, 4524604), (56, 3231860), (70, 2585488), (80, 2262302), (112, 1615930), (140, 1292744), (160, 1131151), (224, 807965), (280, 646372), (283, 639520), (560, 323186), (566, 319760), (571, 316960), (1120, 161593), (1132, 159880), (1142, 158480), (1415, 127904), (1981, 91360), (2264, 79940), (2284, 79240), (2830, 63952), (2855, 63392), (3962, 45680), (3997, 45280), (4528, 39970), (4568, 39620), (5660, 31976), (5710, 31696), (7924, 22840), (7994, 22640), (9056, 19985), (9136, 19810), (9905, 18272), (11320, 15988), (11420, 15848)]