72254640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1847}}^1$

素因数の和:2026

約数の個数: 80

約数和(自身を含む): 225485568

約数和(自身を除く): 153230928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 163, 240, 326, 489, 652, 815, 978, 1304, 1630, 1847, 1956, 2445, 2608, 3260, 3694, 3912, 4890, 5541, 6520, 7388, 7824, 9235, 9780, 11082, 13040, 14776, 18470, 19560, 22164, 27705, 29552, 36940, 39120, 44328, 55410, 73880, 88656, 110820, 147760, 221640, 301061, 443280, 602122, 903183, 1204244, 1505305, 1806366, 2408488, 3010610, 3612732, 4515915, 4816976, 6021220, 7225464, 9031830, 12042440, 14450928, 18063660, 24084880, 36127320, 72254640]

約数ペア:

[(1, 72254640), (2, 36127320), (3, 24084880), (4, 18063660), (5, 14450928), (6, 12042440), (8, 9031830), (10, 7225464), (12, 6021220), (15, 4816976), (16, 4515915), (20, 3612732), (24, 3010610), (30, 2408488), (40, 1806366), (48, 1505305), (60, 1204244), (80, 903183), (120, 602122), (163, 443280), (240, 301061), (326, 221640), (489, 147760), (652, 110820), (815, 88656), (978, 73880), (1304, 55410), (1630, 44328), (1847, 39120), (1956, 36940), (2445, 29552), (2608, 27705), (3260, 22164), (3694, 19560), (3912, 18470), (4890, 14776), (5541, 13040), (6520, 11082), (7388, 9780), (7824, 9235)]