72000288

素因数分解:

$2^5\times 3^2\times {\mathrm{53}}^2\times {\mathrm{89}}^1$

素因数の和:211

約数の個数: 108

約数和(自身を含む): 211031730

約数和(自身を除く): 139031442

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 72, 89, 96, 106, 144, 159, 178, 212, 267, 288, 318, 356, 424, 477, 534, 636, 712, 801, 848, 954, 1068, 1272, 1424, 1602, 1696, 1908, 2136, 2544, 2809, 2848, 3204, 3816, 4272, 4717, 5088, 5618, 6408, 7632, 8427, 8544, 9434, 11236, 12816, 14151, 15264, 16854, 18868, 22472, 25281, 25632, 28302, 33708, 37736, 42453, 44944, 50562, 56604, 67416, 75472, 84906, 89888, 101124, 113208, 134832, 150944, 169812, 202248, 226416, 250001, 269664, 339624, 404496, 452832, 500002, 679248, 750003, 808992, 1000004, 1358496, 1500006, 2000008, 2250009, 3000012, 4000016, 4500018, 6000024, 8000032, 9000036, 12000048, 18000072, 24000096, 36000144, 72000288]

約数ペア:

[(1, 72000288), (2, 36000144), (3, 24000096), (4, 18000072), (6, 12000048), (8, 9000036), (9, 8000032), (12, 6000024), (16, 4500018), (18, 4000016), (24, 3000012), (32, 2250009), (36, 2000008), (48, 1500006), (53, 1358496), (72, 1000004), (89, 808992), (96, 750003), (106, 679248), (144, 500002), (159, 452832), (178, 404496), (212, 339624), (267, 269664), (288, 250001), (318, 226416), (356, 202248), (424, 169812), (477, 150944), (534, 134832), (636, 113208), (712, 101124), (801, 89888), (848, 84906), (954, 75472), (1068, 67416), (1272, 56604), (1424, 50562), (1602, 44944), (1696, 42453), (1908, 37736), (2136, 33708), (2544, 28302), (2809, 25632), (2848, 25281), (3204, 22472), (3816, 18868), (4272, 16854), (4717, 15264), (5088, 14151), (5618, 12816), (6408, 11236), (7632, 9434), (8427, 8544)]