64025920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{283}}^1$

素因数の和:408

約数の個数: 112

約数和(自身を含む): 176588928

約数和(自身を除く): 112563008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 101, 112, 140, 160, 202, 224, 280, 283, 320, 404, 448, 505, 560, 566, 707, 808, 1010, 1120, 1132, 1414, 1415, 1616, 1981, 2020, 2240, 2264, 2828, 2830, 3232, 3535, 3962, 4040, 4528, 5656, 5660, 6464, 7070, 7924, 8080, 9056, 9905, 11312, 11320, 14140, 15848, 16160, 18112, 19810, 22624, 22640, 28280, 28583, 31696, 32320, 39620, 45248, 45280, 56560, 57166, 63392, 79240, 90560, 113120, 114332, 126784, 142915, 158480, 200081, 226240, 228664, 285830, 316960, 400162, 457328, 571660, 633920, 800324, 914656, 1000405, 1143320, 1600648, 1829312, 2000810, 2286640, 3201296, 4001620, 4573280, 6402592, 8003240, 9146560, 12805184, 16006480, 32012960, 64025920]

約数ペア:

[(1, 64025920), (2, 32012960), (4, 16006480), (5, 12805184), (7, 9146560), (8, 8003240), (10, 6402592), (14, 4573280), (16, 4001620), (20, 3201296), (28, 2286640), (32, 2000810), (35, 1829312), (40, 1600648), (56, 1143320), (64, 1000405), (70, 914656), (80, 800324), (101, 633920), (112, 571660), (140, 457328), (160, 400162), (202, 316960), (224, 285830), (280, 228664), (283, 226240), (320, 200081), (404, 158480), (448, 142915), (505, 126784), (560, 114332), (566, 113120), (707, 90560), (808, 79240), (1010, 63392), (1120, 57166), (1132, 56560), (1414, 45280), (1415, 45248), (1616, 39620), (1981, 32320), (2020, 31696), (2240, 28583), (2264, 28280), (2828, 22640), (2830, 22624), (3232, 19810), (3535, 18112), (3962, 16160), (4040, 15848), (4528, 14140), (5656, 11320), (5660, 11312), (6464, 9905), (7070, 9056), (7924, 8080)]