161575560

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{1847}}^1$

素因数の和:1879

約数の個数: 128

約数和(自身を含む): 545529600

約数和(自身を除く): 383954040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 1080, 1215, 1458, 1620, 1847, 1944, 2187, 2430, 2916, 3240, 3645, 3694, 4374, 4860, 5541, 5832, 7290, 7388, 8748, 9235, 9720, 10935, 11082, 14580, 14776, 16623, 17496, 18470, 21870, 22164, 27705, 29160, 33246, 36940, 43740, 44328, 49869, 55410, 66492, 73880, 83115, 87480, 99738, 110820, 132984, 149607, 166230, 199476, 221640, 249345, 299214, 332460, 398952, 448821, 498690, 598428, 664920, 748035, 897642, 997380, 1196856, 1346463, 1496070, 1795284, 1994760, 2244105, 2692926, 2992140, 3590568, 4039389, 4488210, 5385852, 5984280, 6732315, 8078778, 8976420, 10771704, 13464630, 16157556, 17952840, 20196945, 26929260, 32315112, 40393890, 53858520, 80787780, 161575560]

約数ペア:

[(1, 161575560), (2, 80787780), (3, 53858520), (4, 40393890), (5, 32315112), (6, 26929260), (8, 20196945), (9, 17952840), (10, 16157556), (12, 13464630), (15, 10771704), (18, 8976420), (20, 8078778), (24, 6732315), (27, 5984280), (30, 5385852), (36, 4488210), (40, 4039389), (45, 3590568), (54, 2992140), (60, 2692926), (72, 2244105), (81, 1994760), (90, 1795284), (108, 1496070), (120, 1346463), (135, 1196856), (162, 997380), (180, 897642), (216, 748035), (243, 664920), (270, 598428), (324, 498690), (360, 448821), (405, 398952), (486, 332460), (540, 299214), (648, 249345), (729, 221640), (810, 199476), (972, 166230), (1080, 149607), (1215, 132984), (1458, 110820), (1620, 99738), (1847, 87480), (1944, 83115), (2187, 73880), (2430, 66492), (2916, 55410), (3240, 49869), (3645, 44328), (3694, 43740), (4374, 36940), (4860, 33246), (5541, 29160), (5832, 27705), (7290, 22164), (7388, 21870), (8748, 18470), (9235, 17496), (9720, 16623), (10935, 14776), (11082, 14580)]