15726221880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{977}}^1\times {\mathrm{4327}}^1$

素因数の和:5349

約数の個数: 128

約数和(自身を含む): 48761671680

約数和(自身を除く): 33035449800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 977, 1240, 1860, 1954, 2931, 3720, 3908, 4327, 4885, 5862, 7816, 8654, 9770, 11724, 12981, 14655, 17308, 19540, 21635, 23448, 25962, 29310, 30287, 34616, 39080, 43270, 51924, 58620, 60574, 64905, 86540, 90861, 103848, 117240, 121148, 129810, 134137, 151435, 173080, 181722, 242296, 259620, 268274, 302870, 363444, 402411, 454305, 519240, 536548, 605740, 670685, 726888, 804822, 908610, 1073096, 1211480, 1341370, 1609644, 1817220, 2012055, 2682740, 3219288, 3634440, 4024110, 4227479, 5365480, 8048220, 8454958, 12682437, 16096440, 16909916, 21137395, 25364874, 33819832, 42274790, 50729748, 63412185, 84549580, 101459496, 126824370, 131051849, 169099160, 253648740, 262103698, 393155547, 507297480, 524207396, 655259245, 786311094, 1048414792, 1310518490, 1572622188, 1965777735, 2621036980, 3145244376, 3931555470, 5242073960, 7863110940, 15726221880]

約数ペア:

[(1, 15726221880), (2, 7863110940), (3, 5242073960), (4, 3931555470), (5, 3145244376), (6, 2621036980), (8, 1965777735), (10, 1572622188), (12, 1310518490), (15, 1048414792), (20, 786311094), (24, 655259245), (30, 524207396), (31, 507297480), (40, 393155547), (60, 262103698), (62, 253648740), (93, 169099160), (120, 131051849), (124, 126824370), (155, 101459496), (186, 84549580), (248, 63412185), (310, 50729748), (372, 42274790), (465, 33819832), (620, 25364874), (744, 21137395), (930, 16909916), (977, 16096440), (1240, 12682437), (1860, 8454958), (1954, 8048220), (2931, 5365480), (3720, 4227479), (3908, 4024110), (4327, 3634440), (4885, 3219288), (5862, 2682740), (7816, 2012055), (8654, 1817220), (9770, 1609644), (11724, 1341370), (12981, 1211480), (14655, 1073096), (17308, 908610), (19540, 804822), (21635, 726888), (23448, 670685), (25962, 605740), (29310, 536548), (30287, 519240), (34616, 454305), (39080, 402411), (43270, 363444), (51924, 302870), (58620, 268274), (60574, 259620), (64905, 242296), (86540, 181722), (90861, 173080), (103848, 151435), (117240, 134137), (121148, 129810)]