40815960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2447}}^1$

素因数の和:2600

約数の個数: 64

約数和(自身を含む): 123379200

約数和(自身を除く): 82563240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2447, 2780, 3336, 4170, 4894, 5560, 7341, 8340, 9788, 12235, 14682, 16680, 19576, 24470, 29364, 36705, 48940, 58728, 73410, 97880, 146820, 293640, 340133, 680266, 1020399, 1360532, 1700665, 2040798, 2721064, 3401330, 4081596, 5101995, 6802660, 8163192, 10203990, 13605320, 20407980, 40815960]

約数ペア:

[(1, 40815960), (2, 20407980), (3, 13605320), (4, 10203990), (5, 8163192), (6, 6802660), (8, 5101995), (10, 4081596), (12, 3401330), (15, 2721064), (20, 2040798), (24, 1700665), (30, 1360532), (40, 1020399), (60, 680266), (120, 340133), (139, 293640), (278, 146820), (417, 97880), (556, 73410), (695, 58728), (834, 48940), (1112, 36705), (1390, 29364), (1668, 24470), (2085, 19576), (2447, 16680), (2780, 14682), (3336, 12235), (4170, 9788), (4894, 8340), (5560, 7341)]