724572040

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{2477}}^1$

素因数の和:2662

約数の個数: 64

約数和(自身を含む): 1669973760

約数和(自身を除く): 945401720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 103, 142, 206, 284, 355, 412, 515, 568, 710, 824, 1030, 1420, 2060, 2477, 2840, 4120, 4954, 7313, 9908, 12385, 14626, 19816, 24770, 29252, 36565, 49540, 58504, 73130, 99080, 146260, 175867, 255131, 292520, 351734, 510262, 703468, 879335, 1020524, 1275655, 1406936, 1758670, 2041048, 2551310, 3517340, 5102620, 7034680, 10205240, 18114301, 36228602, 72457204, 90571505, 144914408, 181143010, 362286020, 724572040]

約数ペア:

[(1, 724572040), (2, 362286020), (4, 181143010), (5, 144914408), (8, 90571505), (10, 72457204), (20, 36228602), (40, 18114301), (71, 10205240), (103, 7034680), (142, 5102620), (206, 3517340), (284, 2551310), (355, 2041048), (412, 1758670), (515, 1406936), (568, 1275655), (710, 1020524), (824, 879335), (1030, 703468), (1420, 510262), (2060, 351734), (2477, 292520), (2840, 255131), (4120, 175867), (4954, 146260), (7313, 99080), (9908, 73130), (12385, 58504), (14626, 49540), (19816, 36565), (24770, 29252)]