78947640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5927}}^1$

素因数の和:5981

約数の個数: 96

約数和(自身を含む): 263558880

約数和(自身を除く): 184611240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 180, 185, 222, 296, 333, 360, 370, 444, 555, 666, 740, 888, 1110, 1332, 1480, 1665, 2220, 2664, 3330, 4440, 5927, 6660, 11854, 13320, 17781, 23708, 29635, 35562, 47416, 53343, 59270, 71124, 88905, 106686, 118540, 142248, 177810, 213372, 219299, 237080, 266715, 355620, 426744, 438598, 533430, 657897, 711240, 877196, 1066860, 1096495, 1315794, 1754392, 1973691, 2133720, 2192990, 2631588, 3289485, 3947382, 4385980, 5263176, 6578970, 7894764, 8771960, 9868455, 13157940, 15789528, 19736910, 26315880, 39473820, 78947640]

約数ペア:

[(1, 78947640), (2, 39473820), (3, 26315880), (4, 19736910), (5, 15789528), (6, 13157940), (8, 9868455), (9, 8771960), (10, 7894764), (12, 6578970), (15, 5263176), (18, 4385980), (20, 3947382), (24, 3289485), (30, 2631588), (36, 2192990), (37, 2133720), (40, 1973691), (45, 1754392), (60, 1315794), (72, 1096495), (74, 1066860), (90, 877196), (111, 711240), (120, 657897), (148, 533430), (180, 438598), (185, 426744), (222, 355620), (296, 266715), (333, 237080), (360, 219299), (370, 213372), (444, 177810), (555, 142248), (666, 118540), (740, 106686), (888, 88905), (1110, 71124), (1332, 59270), (1480, 53343), (1665, 47416), (2220, 35562), (2664, 29635), (3330, 23708), (4440, 17781), (5927, 13320), (6660, 11854)]