56675640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{619}}^1$

素因数の和:749

約数の個数: 128

約数和(自身を含む): 196416000

約数和(自身を除く): 139740360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 109, 120, 140, 168, 210, 218, 280, 327, 420, 436, 545, 619, 654, 763, 840, 872, 1090, 1238, 1308, 1526, 1635, 1857, 2180, 2289, 2476, 2616, 3052, 3095, 3270, 3714, 3815, 4333, 4360, 4578, 4952, 6104, 6190, 6540, 7428, 7630, 8666, 9156, 9285, 11445, 12380, 12999, 13080, 14856, 15260, 17332, 18312, 18570, 21665, 22890, 24760, 25998, 30520, 34664, 37140, 43330, 45780, 51996, 64995, 67471, 74280, 86660, 91560, 103992, 129990, 134942, 173320, 202413, 259980, 269884, 337355, 404826, 472297, 519960, 539768, 674710, 809652, 944594, 1012065, 1349420, 1416891, 1619304, 1889188, 2024130, 2361485, 2698840, 2833782, 3778376, 4048260, 4722970, 5667564, 7084455, 8096520, 9445940, 11335128, 14168910, 18891880, 28337820, 56675640]

約数ペア:

[(1, 56675640), (2, 28337820), (3, 18891880), (4, 14168910), (5, 11335128), (6, 9445940), (7, 8096520), (8, 7084455), (10, 5667564), (12, 4722970), (14, 4048260), (15, 3778376), (20, 2833782), (21, 2698840), (24, 2361485), (28, 2024130), (30, 1889188), (35, 1619304), (40, 1416891), (42, 1349420), (56, 1012065), (60, 944594), (70, 809652), (84, 674710), (105, 539768), (109, 519960), (120, 472297), (140, 404826), (168, 337355), (210, 269884), (218, 259980), (280, 202413), (327, 173320), (420, 134942), (436, 129990), (545, 103992), (619, 91560), (654, 86660), (763, 74280), (840, 67471), (872, 64995), (1090, 51996), (1238, 45780), (1308, 43330), (1526, 37140), (1635, 34664), (1857, 30520), (2180, 25998), (2289, 24760), (2476, 22890), (2616, 21665), (3052, 18570), (3095, 18312), (3270, 17332), (3714, 15260), (3815, 14856), (4333, 13080), (4360, 12999), (4578, 12380), (4952, 11445), (6104, 9285), (6190, 9156), (6540, 8666), (7428, 7630)]