40315080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{601}}^1$

素因数の和:671

約数の個数: 128

約数和(自身を含む): 133499520

約数和(自身を除く): 93184440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 43, 52, 60, 65, 78, 86, 104, 120, 129, 130, 156, 172, 195, 215, 258, 260, 312, 344, 390, 430, 516, 520, 559, 601, 645, 780, 860, 1032, 1118, 1202, 1290, 1560, 1677, 1720, 1803, 2236, 2404, 2580, 2795, 3005, 3354, 3606, 4472, 4808, 5160, 5590, 6010, 6708, 7212, 7813, 8385, 9015, 11180, 12020, 13416, 14424, 15626, 16770, 18030, 22360, 23439, 24040, 25843, 31252, 33540, 36060, 39065, 46878, 51686, 62504, 67080, 72120, 77529, 78130, 93756, 103372, 117195, 129215, 155058, 156260, 187512, 206744, 234390, 258430, 310116, 312520, 335959, 387645, 468780, 516860, 620232, 671918, 775290, 937560, 1007877, 1033720, 1343836, 1550580, 1679795, 2015754, 2687672, 3101160, 3359590, 4031508, 5039385, 6719180, 8063016, 10078770, 13438360, 20157540, 40315080]

約数ペア:

[(1, 40315080), (2, 20157540), (3, 13438360), (4, 10078770), (5, 8063016), (6, 6719180), (8, 5039385), (10, 4031508), (12, 3359590), (13, 3101160), (15, 2687672), (20, 2015754), (24, 1679795), (26, 1550580), (30, 1343836), (39, 1033720), (40, 1007877), (43, 937560), (52, 775290), (60, 671918), (65, 620232), (78, 516860), (86, 468780), (104, 387645), (120, 335959), (129, 312520), (130, 310116), (156, 258430), (172, 234390), (195, 206744), (215, 187512), (258, 156260), (260, 155058), (312, 129215), (344, 117195), (390, 103372), (430, 93756), (516, 78130), (520, 77529), (559, 72120), (601, 67080), (645, 62504), (780, 51686), (860, 46878), (1032, 39065), (1118, 36060), (1202, 33540), (1290, 31252), (1560, 25843), (1677, 24040), (1720, 23439), (1803, 22360), (2236, 18030), (2404, 16770), (2580, 15626), (2795, 14424), (3005, 13416), (3354, 12020), (3606, 11180), (4472, 9015), (4808, 8385), (5160, 7813), (5590, 7212), (6010, 6708)]