15725090280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{52861}}^1$

素因数の和:52979

約数の個数: 128

約数和(自身を含む): 49174346880

約数和(自身を除く): 33449256600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 67, 74, 111, 120, 134, 148, 185, 201, 222, 268, 296, 335, 370, 402, 444, 536, 555, 670, 740, 804, 888, 1005, 1110, 1340, 1480, 1608, 2010, 2220, 2479, 2680, 4020, 4440, 4958, 7437, 8040, 9916, 12395, 14874, 19832, 24790, 29748, 37185, 49580, 52861, 59496, 74370, 99160, 105722, 148740, 158583, 211444, 264305, 297480, 317166, 422888, 528610, 634332, 792915, 1057220, 1268664, 1585830, 1955857, 2114440, 3171660, 3541687, 3911714, 5867571, 6343320, 7083374, 7823428, 9779285, 10625061, 11735142, 14166748, 15646856, 17708435, 19558570, 21250122, 23470284, 28333496, 29337855, 35416870, 39117140, 42500244, 46940568, 53125305, 58675710, 70833740, 78234280, 85000488, 106250610, 117351420, 131042419, 141667480, 212501220, 234702840, 262084838, 393127257, 425002440, 524169676, 655212095, 786254514, 1048339352, 1310424190, 1572509028, 1965636285, 2620848380, 3145018056, 3931272570, 5241696760, 7862545140, 15725090280]

約数ペア:

[(1, 15725090280), (2, 7862545140), (3, 5241696760), (4, 3931272570), (5, 3145018056), (6, 2620848380), (8, 1965636285), (10, 1572509028), (12, 1310424190), (15, 1048339352), (20, 786254514), (24, 655212095), (30, 524169676), (37, 425002440), (40, 393127257), (60, 262084838), (67, 234702840), (74, 212501220), (111, 141667480), (120, 131042419), (134, 117351420), (148, 106250610), (185, 85000488), (201, 78234280), (222, 70833740), (268, 58675710), (296, 53125305), (335, 46940568), (370, 42500244), (402, 39117140), (444, 35416870), (536, 29337855), (555, 28333496), (670, 23470284), (740, 21250122), (804, 19558570), (888, 17708435), (1005, 15646856), (1110, 14166748), (1340, 11735142), (1480, 10625061), (1608, 9779285), (2010, 7823428), (2220, 7083374), (2479, 6343320), (2680, 5867571), (4020, 3911714), (4440, 3541687), (4958, 3171660), (7437, 2114440), (8040, 1955857), (9916, 1585830), (12395, 1268664), (14874, 1057220), (19832, 792915), (24790, 634332), (29748, 528610), (37185, 422888), (49580, 317166), (52861, 297480), (59496, 264305), (74370, 211444), (99160, 158583), (105722, 148740)]