63831720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2521}}^1$

素因数の和:2746

約数の個数: 64

約数和(自身を含む): 192479040

約数和(自身を除く): 128647320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 633, 844, 1055, 1266, 1688, 2110, 2521, 2532, 3165, 4220, 5042, 5064, 6330, 7563, 8440, 10084, 12605, 12660, 15126, 20168, 25210, 25320, 30252, 37815, 50420, 60504, 75630, 100840, 151260, 302520, 531931, 1063862, 1595793, 2127724, 2659655, 3191586, 4255448, 5319310, 6383172, 7978965, 10638620, 12766344, 15957930, 21277240, 31915860, 63831720]

約数ペア:

[(1, 63831720), (2, 31915860), (3, 21277240), (4, 15957930), (5, 12766344), (6, 10638620), (8, 7978965), (10, 6383172), (12, 5319310), (15, 4255448), (20, 3191586), (24, 2659655), (30, 2127724), (40, 1595793), (60, 1063862), (120, 531931), (211, 302520), (422, 151260), (633, 100840), (844, 75630), (1055, 60504), (1266, 50420), (1688, 37815), (2110, 30252), (2521, 25320), (2532, 25210), (3165, 20168), (4220, 15126), (5042, 12660), (5064, 12605), (6330, 10084), (7563, 8440)]