80222880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1723}}^1$

素因数の和:1838

約数の個数: 96

約数和(自身を含む): 255455424

約数和(自身を除く): 175232544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 97, 120, 160, 194, 240, 291, 388, 480, 485, 582, 776, 970, 1164, 1455, 1552, 1723, 1940, 2328, 2910, 3104, 3446, 3880, 4656, 5169, 5820, 6892, 7760, 8615, 9312, 10338, 11640, 13784, 15520, 17230, 20676, 23280, 25845, 27568, 34460, 41352, 46560, 51690, 55136, 68920, 82704, 103380, 137840, 165408, 167131, 206760, 275680, 334262, 413520, 501393, 668524, 827040, 835655, 1002786, 1337048, 1671310, 2005572, 2506965, 2674096, 3342620, 4011144, 5013930, 5348192, 6685240, 8022288, 10027860, 13370480, 16044576, 20055720, 26740960, 40111440, 80222880]

約数ペア:

[(1, 80222880), (2, 40111440), (3, 26740960), (4, 20055720), (5, 16044576), (6, 13370480), (8, 10027860), (10, 8022288), (12, 6685240), (15, 5348192), (16, 5013930), (20, 4011144), (24, 3342620), (30, 2674096), (32, 2506965), (40, 2005572), (48, 1671310), (60, 1337048), (80, 1002786), (96, 835655), (97, 827040), (120, 668524), (160, 501393), (194, 413520), (240, 334262), (291, 275680), (388, 206760), (480, 167131), (485, 165408), (582, 137840), (776, 103380), (970, 82704), (1164, 68920), (1455, 55136), (1552, 51690), (1723, 46560), (1940, 41352), (2328, 34460), (2910, 27568), (3104, 25845), (3446, 23280), (3880, 20676), (4656, 17230), (5169, 15520), (5820, 13784), (6892, 11640), (7760, 10338), (8615, 9312)]