131126280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{349}}^1$

素因数の和:495

約数の個数: 128

約数和(自身を含む): 411264000

約数和(自身を除く): 280137720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 101, 120, 124, 155, 186, 202, 248, 303, 310, 349, 372, 404, 465, 505, 606, 620, 698, 744, 808, 930, 1010, 1047, 1212, 1240, 1396, 1515, 1745, 1860, 2020, 2094, 2424, 2792, 3030, 3131, 3490, 3720, 4040, 4188, 5235, 6060, 6262, 6980, 8376, 9393, 10470, 10819, 12120, 12524, 13960, 15655, 18786, 20940, 21638, 25048, 31310, 32457, 35249, 37572, 41880, 43276, 46965, 54095, 62620, 64914, 70498, 75144, 86552, 93930, 105747, 108190, 125240, 129828, 140996, 162285, 176245, 187860, 211494, 216380, 259656, 281992, 324570, 352490, 375720, 422988, 432760, 528735, 649140, 704980, 845976, 1057470, 1092719, 1298280, 1409960, 2114940, 2185438, 3278157, 4229880, 4370876, 5463595, 6556314, 8741752, 10927190, 13112628, 16390785, 21854380, 26225256, 32781570, 43708760, 65563140, 131126280]

約数ペア:

[(1, 131126280), (2, 65563140), (3, 43708760), (4, 32781570), (5, 26225256), (6, 21854380), (8, 16390785), (10, 13112628), (12, 10927190), (15, 8741752), (20, 6556314), (24, 5463595), (30, 4370876), (31, 4229880), (40, 3278157), (60, 2185438), (62, 2114940), (93, 1409960), (101, 1298280), (120, 1092719), (124, 1057470), (155, 845976), (186, 704980), (202, 649140), (248, 528735), (303, 432760), (310, 422988), (349, 375720), (372, 352490), (404, 324570), (465, 281992), (505, 259656), (606, 216380), (620, 211494), (698, 187860), (744, 176245), (808, 162285), (930, 140996), (1010, 129828), (1047, 125240), (1212, 108190), (1240, 105747), (1396, 93930), (1515, 86552), (1745, 75144), (1860, 70498), (2020, 64914), (2094, 62620), (2424, 54095), (2792, 46965), (3030, 43276), (3131, 41880), (3490, 37572), (3720, 35249), (4040, 32457), (4188, 31310), (5235, 25048), (6060, 21638), (6262, 20940), (6980, 18786), (8376, 15655), (9393, 13960), (10470, 12524), (10819, 12120)]