13075440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:247

約数の個数: 160

約数和(自身を含む): 47663616

約数和(自身を除く): 34588176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 43, 48, 56, 60, 70, 80, 84, 86, 105, 112, 120, 129, 140, 168, 172, 181, 210, 215, 240, 258, 280, 301, 336, 344, 362, 420, 430, 516, 543, 560, 602, 645, 688, 724, 840, 860, 903, 905, 1032, 1086, 1204, 1267, 1290, 1448, 1505, 1680, 1720, 1806, 1810, 2064, 2172, 2408, 2534, 2580, 2715, 2896, 3010, 3440, 3612, 3620, 3801, 4344, 4515, 4816, 5068, 5160, 5430, 6020, 6335, 7224, 7240, 7602, 7783, 8688, 9030, 10136, 10320, 10860, 12040, 12670, 14448, 14480, 15204, 15566, 18060, 19005, 20272, 21720, 23349, 24080, 25340, 30408, 31132, 36120, 38010, 38915, 43440, 46698, 50680, 54481, 60816, 62264, 72240, 76020, 77830, 93396, 101360, 108962, 116745, 124528, 152040, 155660, 163443, 186792, 217924, 233490, 272405, 304080, 311320, 326886, 373584, 435848, 466980, 544810, 622640, 653772, 817215, 871696, 933960, 1089620, 1307544, 1634430, 1867920, 2179240, 2615088, 3268860, 4358480, 6537720, 13075440]

約数ペア:

[(1, 13075440), (2, 6537720), (3, 4358480), (4, 3268860), (5, 2615088), (6, 2179240), (7, 1867920), (8, 1634430), (10, 1307544), (12, 1089620), (14, 933960), (15, 871696), (16, 817215), (20, 653772), (21, 622640), (24, 544810), (28, 466980), (30, 435848), (35, 373584), (40, 326886), (42, 311320), (43, 304080), (48, 272405), (56, 233490), (60, 217924), (70, 186792), (80, 163443), (84, 155660), (86, 152040), (105, 124528), (112, 116745), (120, 108962), (129, 101360), (140, 93396), (168, 77830), (172, 76020), (181, 72240), (210, 62264), (215, 60816), (240, 54481), (258, 50680), (280, 46698), (301, 43440), (336, 38915), (344, 38010), (362, 36120), (420, 31132), (430, 30408), (516, 25340), (543, 24080), (560, 23349), (602, 21720), (645, 20272), (688, 19005), (724, 18060), (840, 15566), (860, 15204), (903, 14480), (905, 14448), (1032, 12670), (1086, 12040), (1204, 10860), (1267, 10320), (1290, 10136), (1448, 9030), (1505, 8688), (1680, 7783), (1720, 7602), (1806, 7240), (1810, 7224), (2064, 6335), (2172, 6020), (2408, 5430), (2534, 5160), (2580, 5068), (2715, 4816), (2896, 4515), (3010, 4344), (3440, 3801), (3612, 3620)]