13969440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:219

約数の個数: 144

約数和(自身を含む): 48648600

約数和(自身を除く): 34679160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 89, 90, 96, 109, 120, 144, 160, 178, 180, 218, 240, 267, 288, 327, 356, 360, 436, 445, 480, 534, 545, 654, 712, 720, 801, 872, 890, 981, 1068, 1090, 1308, 1335, 1424, 1440, 1602, 1635, 1744, 1780, 1962, 2136, 2180, 2616, 2670, 2848, 3204, 3270, 3488, 3560, 3924, 4005, 4272, 4360, 4905, 5232, 5340, 6408, 6540, 7120, 7848, 8010, 8544, 8720, 9701, 9810, 10464, 10680, 12816, 13080, 14240, 15696, 16020, 17440, 19402, 19620, 21360, 25632, 26160, 29103, 31392, 32040, 38804, 39240, 42720, 48505, 52320, 58206, 64080, 77608, 78480, 87309, 97010, 116412, 128160, 145515, 155216, 156960, 174618, 194020, 232824, 291030, 310432, 349236, 388040, 436545, 465648, 582060, 698472, 776080, 873090, 931296, 1164120, 1396944, 1552160, 1746180, 2328240, 2793888, 3492360, 4656480, 6984720, 13969440]

約数ペア:

[(1, 13969440), (2, 6984720), (3, 4656480), (4, 3492360), (5, 2793888), (6, 2328240), (8, 1746180), (9, 1552160), (10, 1396944), (12, 1164120), (15, 931296), (16, 873090), (18, 776080), (20, 698472), (24, 582060), (30, 465648), (32, 436545), (36, 388040), (40, 349236), (45, 310432), (48, 291030), (60, 232824), (72, 194020), (80, 174618), (89, 156960), (90, 155216), (96, 145515), (109, 128160), (120, 116412), (144, 97010), (160, 87309), (178, 78480), (180, 77608), (218, 64080), (240, 58206), (267, 52320), (288, 48505), (327, 42720), (356, 39240), (360, 38804), (436, 32040), (445, 31392), (480, 29103), (534, 26160), (545, 25632), (654, 21360), (712, 19620), (720, 19402), (801, 17440), (872, 16020), (890, 15696), (981, 14240), (1068, 13080), (1090, 12816), (1308, 10680), (1335, 10464), (1424, 9810), (1440, 9701), (1602, 8720), (1635, 8544), (1744, 8010), (1780, 7848), (1962, 7120), (2136, 6540), (2180, 6408), (2616, 5340), (2670, 5232), (2848, 4905), (3204, 4360), (3270, 4272), (3488, 4005), (3560, 3924)]