77227320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2447}}^1$

素因数の和:2724

約数の個数: 64

約数和(自身を含む): 232657920

約数和(自身を除く): 155430600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 263, 526, 789, 1052, 1315, 1578, 2104, 2447, 2630, 3156, 3945, 4894, 5260, 6312, 7341, 7890, 9788, 10520, 12235, 14682, 15780, 19576, 24470, 29364, 31560, 36705, 48940, 58728, 73410, 97880, 146820, 293640, 643561, 1287122, 1930683, 2574244, 3217805, 3861366, 5148488, 6435610, 7722732, 9653415, 12871220, 15445464, 19306830, 25742440, 38613660, 77227320]

約数ペア:

[(1, 77227320), (2, 38613660), (3, 25742440), (4, 19306830), (5, 15445464), (6, 12871220), (8, 9653415), (10, 7722732), (12, 6435610), (15, 5148488), (20, 3861366), (24, 3217805), (30, 2574244), (40, 1930683), (60, 1287122), (120, 643561), (263, 293640), (526, 146820), (789, 97880), (1052, 73410), (1315, 58728), (1578, 48940), (2104, 36705), (2447, 31560), (2630, 29364), (3156, 24470), (3945, 19576), (4894, 15780), (5260, 14682), (6312, 12235), (7341, 10520), (7890, 9788)]