388625361440

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4373}}^1\times {\mathrm{7823}}^1$

素因数の和:12282

約数の個数: 96

約数和(自身を含む): 931390742016

約数和(自身を除く): 542765380576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 4373, 5680, 7823, 8746, 11360, 15646, 17492, 21865, 31292, 34984, 39115, 43730, 62584, 69968, 78230, 87460, 125168, 139936, 156460, 174920, 250336, 310483, 312920, 349840, 555433, 620966, 625840, 699680, 1110866, 1241932, 1251680, 1552415, 2221732, 2483864, 2777165, 3104830, 4443464, 4967728, 5554330, 6209660, 8886928, 9935456, 11108660, 12419320, 17773856, 22217320, 24838640, 34209979, 44434640, 49677280, 68419958, 88869280, 136839916, 171049895, 273679832, 342099790, 547359664, 684199580, 1094719328, 1368399160, 2428908509, 2736798320, 4857817018, 5473596640, 9715634036, 12144542545, 19431268072, 24289085090, 38862536144, 48578170180, 77725072288, 97156340360, 194312680720, 388625361440]

約数ペア:

[(1, 388625361440), (2, 194312680720), (4, 97156340360), (5, 77725072288), (8, 48578170180), (10, 38862536144), (16, 24289085090), (20, 19431268072), (32, 12144542545), (40, 9715634036), (71, 5473596640), (80, 4857817018), (142, 2736798320), (160, 2428908509), (284, 1368399160), (355, 1094719328), (568, 684199580), (710, 547359664), (1136, 342099790), (1420, 273679832), (2272, 171049895), (2840, 136839916), (4373, 88869280), (5680, 68419958), (7823, 49677280), (8746, 44434640), (11360, 34209979), (15646, 24838640), (17492, 22217320), (21865, 17773856), (31292, 12419320), (34984, 11108660), (39115, 9935456), (43730, 8886928), (62584, 6209660), (69968, 5554330), (78230, 4967728), (87460, 4443464), (125168, 3104830), (139936, 2777165), (156460, 2483864), (174920, 2221732), (250336, 1552415), (310483, 1251680), (312920, 1241932), (349840, 1110866), (555433, 699680), (620966, 625840)]