156961800

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{9689}}^1$

素因数の和:9717

約数の個数: 120

約数和(自身を含む): 545207850

約数和(自身を除く): 388246050

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, 4050, 5400, 8100, 9689, 16200, 19378, 29067, 38756, 48445, 58134, 77512, 87201, 96890, 116268, 145335, 174402, 193780, 232536, 242225, 261603, 290670, 348804, 387560, 436005, 484450, 523206, 581340, 697608, 726675, 784809, 872010, 968900, 1046412, 1162680, 1308015, 1453350, 1569618, 1744020, 1937800, 2092824, 2180025, 2616030, 2906700, 3139236, 3488040, 3924045, 4360050, 5232060, 5813400, 6278472, 6540075, 7848090, 8720100, 10464120, 13080150, 15696180, 17440200, 19620225, 26160300, 31392360, 39240450, 52320600, 78480900, 156961800]

約数ペア:

[(1, 156961800), (2, 78480900), (3, 52320600), (4, 39240450), (5, 31392360), (6, 26160300), (8, 19620225), (9, 17440200), (10, 15696180), (12, 13080150), (15, 10464120), (18, 8720100), (20, 7848090), (24, 6540075), (25, 6278472), (27, 5813400), (30, 5232060), (36, 4360050), (40, 3924045), (45, 3488040), (50, 3139236), (54, 2906700), (60, 2616030), (72, 2180025), (75, 2092824), (81, 1937800), (90, 1744020), (100, 1569618), (108, 1453350), (120, 1308015), (135, 1162680), (150, 1046412), (162, 968900), (180, 872010), (200, 784809), (216, 726675), (225, 697608), (270, 581340), (300, 523206), (324, 484450), (360, 436005), (405, 387560), (450, 348804), (540, 290670), (600, 261603), (648, 242225), (675, 232536), (810, 193780), (900, 174402), (1080, 145335), (1350, 116268), (1620, 96890), (1800, 87201), (2025, 77512), (2700, 58134), (3240, 48445), (4050, 38756), (5400, 29067), (8100, 19378), (9689, 16200)]