456379520

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23003}}^1$

素因数の和:23053

約数の個数: 64

約数和(自身を含む): 1126275840

約数和(自身を除く): 669896320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 9920, 19840, 23003, 46006, 92012, 115015, 184024, 230030, 368048, 460060, 713093, 736096, 920120, 1426186, 1472192, 1840240, 2852372, 2944384, 3565465, 3680480, 5704744, 7130930, 7360960, 11409488, 14261860, 14721920, 22818976, 28523720, 45637952, 57047440, 91275904, 114094880, 228189760, 456379520]

約数ペア:

[(1, 456379520), (2, 228189760), (4, 114094880), (5, 91275904), (8, 57047440), (10, 45637952), (16, 28523720), (20, 22818976), (31, 14721920), (32, 14261860), (40, 11409488), (62, 7360960), (64, 7130930), (80, 5704744), (124, 3680480), (128, 3565465), (155, 2944384), (160, 2852372), (248, 1840240), (310, 1472192), (320, 1426186), (496, 920120), (620, 736096), (640, 713093), (992, 460060), (1240, 368048), (1984, 230030), (2480, 184024), (3968, 115015), (4960, 92012), (9920, 46006), (19840, 23003)]