39953880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:178

約数の個数: 192

約数和(自身を含む): 138996000

約数和(自身を除く): 99042120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 43, 45, 58, 60, 72, 86, 87, 89, 90, 116, 120, 129, 145, 172, 174, 178, 180, 215, 232, 258, 261, 267, 290, 344, 348, 356, 360, 387, 430, 435, 445, 516, 522, 534, 580, 645, 696, 712, 774, 801, 860, 870, 890, 1032, 1044, 1068, 1160, 1247, 1290, 1305, 1335, 1548, 1602, 1720, 1740, 1780, 1935, 2088, 2136, 2494, 2580, 2581, 2610, 2670, 3096, 3204, 3480, 3560, 3741, 3827, 3870, 4005, 4988, 5160, 5162, 5220, 5340, 6235, 6408, 7482, 7654, 7740, 7743, 8010, 9976, 10324, 10440, 10680, 11223, 11481, 12470, 12905, 14964, 15308, 15480, 15486, 16020, 18705, 19135, 20648, 22446, 22962, 23229, 24940, 25810, 29928, 30616, 30972, 32040, 34443, 37410, 38270, 38715, 44892, 45924, 46458, 49880, 51620, 56115, 57405, 61944, 68886, 74820, 76540, 77430, 89784, 91848, 92916, 103240, 110983, 112230, 114810, 116145, 137772, 149640, 153080, 154860, 172215, 185832, 221966, 224460, 229620, 232290, 275544, 309720, 332949, 344430, 443932, 448920, 459240, 464580, 554915, 665898, 688860, 887864, 929160, 998847, 1109830, 1331796, 1377720, 1664745, 1997694, 2219660, 2663592, 3329490, 3995388, 4439320, 4994235, 6658980, 7990776, 9988470, 13317960, 19976940, 39953880]

約数ペア:

[(1, 39953880), (2, 19976940), (3, 13317960), (4, 9988470), (5, 7990776), (6, 6658980), (8, 4994235), (9, 4439320), (10, 3995388), (12, 3329490), (15, 2663592), (18, 2219660), (20, 1997694), (24, 1664745), (29, 1377720), (30, 1331796), (36, 1109830), (40, 998847), (43, 929160), (45, 887864), (58, 688860), (60, 665898), (72, 554915), (86, 464580), (87, 459240), (89, 448920), (90, 443932), (116, 344430), (120, 332949), (129, 309720), (145, 275544), (172, 232290), (174, 229620), (178, 224460), (180, 221966), (215, 185832), (232, 172215), (258, 154860), (261, 153080), (267, 149640), (290, 137772), (344, 116145), (348, 114810), (356, 112230), (360, 110983), (387, 103240), (430, 92916), (435, 91848), (445, 89784), (516, 77430), (522, 76540), (534, 74820), (580, 68886), (645, 61944), (696, 57405), (712, 56115), (774, 51620), (801, 49880), (860, 46458), (870, 45924), (890, 44892), (1032, 38715), (1044, 38270), (1068, 37410), (1160, 34443), (1247, 32040), (1290, 30972), (1305, 30616), (1335, 29928), (1548, 25810), (1602, 24940), (1720, 23229), (1740, 22962), (1780, 22446), (1935, 20648), (2088, 19135), (2136, 18705), (2494, 16020), (2580, 15486), (2581, 15480), (2610, 15308), (2670, 14964), (3096, 12905), (3204, 12470), (3480, 11481), (3560, 11223), (3741, 10680), (3827, 10440), (3870, 10324), (4005, 9976), (4988, 8010), (5160, 7743), (5162, 7740), (5220, 7654), (5340, 7482), (6235, 6408)]