80107664

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1487}}^1$

素因数の和:1552

約数の個数: 80

約数和(自身を含む): 196320768

約数和(自身を除く): 116213104

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 37, 52, 56, 74, 91, 104, 112, 148, 182, 208, 259, 296, 364, 481, 518, 592, 728, 962, 1036, 1456, 1487, 1924, 2072, 2974, 3367, 3848, 4144, 5948, 6734, 7696, 10409, 11896, 13468, 19331, 20818, 23792, 26936, 38662, 41636, 53872, 55019, 77324, 83272, 110038, 135317, 154648, 166544, 220076, 270634, 309296, 385133, 440152, 541268, 715247, 770266, 880304, 1082536, 1430494, 1540532, 2165072, 2860988, 3081064, 5006729, 5721976, 6162128, 10013458, 11443952, 20026916, 40053832, 80107664]

約数ペア:

[(1, 80107664), (2, 40053832), (4, 20026916), (7, 11443952), (8, 10013458), (13, 6162128), (14, 5721976), (16, 5006729), (26, 3081064), (28, 2860988), (37, 2165072), (52, 1540532), (56, 1430494), (74, 1082536), (91, 880304), (104, 770266), (112, 715247), (148, 541268), (182, 440152), (208, 385133), (259, 309296), (296, 270634), (364, 220076), (481, 166544), (518, 154648), (592, 135317), (728, 110038), (962, 83272), (1036, 77324), (1456, 55019), (1487, 53872), (1924, 41636), (2072, 38662), (2974, 26936), (3367, 23792), (3848, 20818), (4144, 19331), (5948, 13468), (6734, 11896), (7696, 10409)]