64621800

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{3989}}^1$

素因数の和:4017

約数の個数: 120

約数和(自身を含む): 224497350

約数和(自身を除く): 159875550

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 120, 135, 150, 162, 180, 200, 216, 225, 270, 300, 324, 360, 405, 450, 540, 600, 648, 675, 810, 900, 1080, 1350, 1620, 1800, 2025, 2700, 3240, 3989, 4050, 5400, 7978, 8100, 11967, 15956, 16200, 19945, 23934, 31912, 35901, 39890, 47868, 59835, 71802, 79780, 95736, 99725, 107703, 119670, 143604, 159560, 179505, 199450, 215406, 239340, 287208, 299175, 323109, 359010, 398900, 430812, 478680, 538515, 598350, 646218, 718020, 797800, 861624, 897525, 1077030, 1196700, 1292436, 1436040, 1615545, 1795050, 2154060, 2393400, 2584872, 2692575, 3231090, 3590100, 4308120, 5385150, 6462180, 7180200, 8077725, 10770300, 12924360, 16155450, 21540600, 32310900, 64621800]

約数ペア:

[(1, 64621800), (2, 32310900), (3, 21540600), (4, 16155450), (5, 12924360), (6, 10770300), (8, 8077725), (9, 7180200), (10, 6462180), (12, 5385150), (15, 4308120), (18, 3590100), (20, 3231090), (24, 2692575), (25, 2584872), (27, 2393400), (30, 2154060), (36, 1795050), (40, 1615545), (45, 1436040), (50, 1292436), (54, 1196700), (60, 1077030), (72, 897525), (75, 861624), (81, 797800), (90, 718020), (100, 646218), (108, 598350), (120, 538515), (135, 478680), (150, 430812), (162, 398900), (180, 359010), (200, 323109), (216, 299175), (225, 287208), (270, 239340), (300, 215406), (324, 199450), (360, 179505), (405, 159560), (450, 143604), (540, 119670), (600, 107703), (648, 99725), (675, 95736), (810, 79780), (900, 71802), (1080, 59835), (1350, 47868), (1620, 39890), (1800, 35901), (2025, 31912), (2700, 23934), (3240, 19945), (3989, 16200), (4050, 15956), (5400, 11967), (7978, 8100)]