65165520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:593

約数の個数: 160

約数和(自身を含む): 234270720

約数和(自身を除く): 169105200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 79, 80, 84, 105, 112, 120, 140, 158, 168, 210, 237, 240, 280, 316, 336, 395, 420, 474, 491, 553, 560, 632, 790, 840, 948, 982, 1106, 1185, 1264, 1473, 1580, 1659, 1680, 1896, 1964, 2212, 2370, 2455, 2765, 2946, 3160, 3318, 3437, 3792, 3928, 4424, 4740, 4910, 5530, 5892, 6320, 6636, 6874, 7365, 7856, 8295, 8848, 9480, 9820, 10311, 11060, 11784, 13272, 13748, 14730, 16590, 17185, 18960, 19640, 20622, 22120, 23568, 26544, 27496, 29460, 33180, 34370, 38789, 39280, 41244, 44240, 51555, 54992, 58920, 66360, 68740, 77578, 82488, 103110, 116367, 117840, 132720, 137480, 155156, 164976, 193945, 206220, 232734, 271523, 274960, 310312, 387890, 412440, 465468, 543046, 581835, 620624, 775780, 814569, 824880, 930936, 1086092, 1163670, 1357615, 1551560, 1629138, 1861872, 2172184, 2327340, 2715230, 3103120, 3258276, 4072845, 4344368, 4654680, 5430460, 6516552, 8145690, 9309360, 10860920, 13033104, 16291380, 21721840, 32582760, 65165520]

約数ペア:

[(1, 65165520), (2, 32582760), (3, 21721840), (4, 16291380), (5, 13033104), (6, 10860920), (7, 9309360), (8, 8145690), (10, 6516552), (12, 5430460), (14, 4654680), (15, 4344368), (16, 4072845), (20, 3258276), (21, 3103120), (24, 2715230), (28, 2327340), (30, 2172184), (35, 1861872), (40, 1629138), (42, 1551560), (48, 1357615), (56, 1163670), (60, 1086092), (70, 930936), (79, 824880), (80, 814569), (84, 775780), (105, 620624), (112, 581835), (120, 543046), (140, 465468), (158, 412440), (168, 387890), (210, 310312), (237, 274960), (240, 271523), (280, 232734), (316, 206220), (336, 193945), (395, 164976), (420, 155156), (474, 137480), (491, 132720), (553, 117840), (560, 116367), (632, 103110), (790, 82488), (840, 77578), (948, 68740), (982, 66360), (1106, 58920), (1185, 54992), (1264, 51555), (1473, 44240), (1580, 41244), (1659, 39280), (1680, 38789), (1896, 34370), (1964, 33180), (2212, 29460), (2370, 27496), (2455, 26544), (2765, 23568), (2946, 22120), (3160, 20622), (3318, 19640), (3437, 18960), (3792, 17185), (3928, 16590), (4424, 14730), (4740, 13748), (4910, 13272), (5530, 11784), (5892, 11060), (6320, 10311), (6636, 9820), (6874, 9480), (7365, 8848), (7856, 8295)]