7653880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 19051200

約数和(自身を除く): 11397320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 359, 410, 520, 533, 718, 820, 1066, 1436, 1640, 1795, 2132, 2665, 2872, 3590, 4264, 4667, 5330, 7180, 9334, 10660, 14360, 14719, 18668, 21320, 23335, 29438, 37336, 46670, 58876, 73595, 93340, 117752, 147190, 186680, 191347, 294380, 382694, 588760, 765388, 956735, 1530776, 1913470, 3826940, 7653880]

約数ペア:

[(1, 7653880), (2, 3826940), (4, 1913470), (5, 1530776), (8, 956735), (10, 765388), (13, 588760), (20, 382694), (26, 294380), (40, 191347), (41, 186680), (52, 147190), (65, 117752), (82, 93340), (104, 73595), (130, 58876), (164, 46670), (205, 37336), (260, 29438), (328, 23335), (359, 21320), (410, 18668), (520, 14719), (533, 14360), (718, 10660), (820, 9334), (1066, 7180), (1436, 5330), (1640, 4667), (1795, 4264), (2132, 3590), (2665, 2872)]