6537720

素因数分解:

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

素因数の和:245

約数の個数: 128

約数和(自身を含む): 23063040

約数和(自身を除く): 16525320

約数列:

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

約数ペア:

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