153884080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{971}}^1$

素因数の和:1274

約数の個数: 80

約数和(自身を含む): 410759424

約数和(自身を除く): 256875344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 283, 560, 566, 971, 1132, 1415, 1942, 1981, 2264, 2830, 3884, 3962, 4528, 4855, 5660, 6797, 7768, 7924, 9710, 9905, 11320, 13594, 15536, 15848, 19420, 19810, 22640, 27188, 31696, 33985, 38840, 39620, 54376, 67970, 77680, 79240, 108752, 135940, 158480, 271880, 274793, 543760, 549586, 1099172, 1373965, 1923551, 2198344, 2747930, 3847102, 4396688, 5495860, 7694204, 9617755, 10991720, 15388408, 19235510, 21983440, 30776816, 38471020, 76942040, 153884080]

約数ペア:

[(1, 153884080), (2, 76942040), (4, 38471020), (5, 30776816), (7, 21983440), (8, 19235510), (10, 15388408), (14, 10991720), (16, 9617755), (20, 7694204), (28, 5495860), (35, 4396688), (40, 3847102), (56, 2747930), (70, 2198344), (80, 1923551), (112, 1373965), (140, 1099172), (280, 549586), (283, 543760), (560, 274793), (566, 271880), (971, 158480), (1132, 135940), (1415, 108752), (1942, 79240), (1981, 77680), (2264, 67970), (2830, 54376), (3884, 39620), (3962, 38840), (4528, 33985), (4855, 31696), (5660, 27188), (6797, 22640), (7768, 19810), (7924, 19420), (9710, 15848), (9905, 15536), (11320, 13594)]