7826520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:229

約数の個数: 128

約数和(自身を含む): 26308800

約数和(自身を除く): 18482280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 39, 40, 52, 58, 60, 65, 78, 87, 104, 116, 120, 130, 145, 156, 173, 174, 195, 232, 260, 290, 312, 346, 348, 377, 390, 435, 519, 520, 580, 692, 696, 754, 780, 865, 870, 1038, 1131, 1160, 1384, 1508, 1560, 1730, 1740, 1885, 2076, 2249, 2262, 2595, 3016, 3460, 3480, 3770, 4152, 4498, 4524, 5017, 5190, 5655, 6747, 6920, 7540, 8996, 9048, 10034, 10380, 11245, 11310, 13494, 15051, 15080, 17992, 20068, 20760, 22490, 22620, 25085, 26988, 30102, 33735, 40136, 44980, 45240, 50170, 53976, 60204, 65221, 67470, 75255, 89960, 100340, 120408, 130442, 134940, 150510, 195663, 200680, 260884, 269880, 301020, 326105, 391326, 521768, 602040, 652210, 782652, 978315, 1304420, 1565304, 1956630, 2608840, 3913260, 7826520]

約数ペア:

[(1, 7826520), (2, 3913260), (3, 2608840), (4, 1956630), (5, 1565304), (6, 1304420), (8, 978315), (10, 782652), (12, 652210), (13, 602040), (15, 521768), (20, 391326), (24, 326105), (26, 301020), (29, 269880), (30, 260884), (39, 200680), (40, 195663), (52, 150510), (58, 134940), (60, 130442), (65, 120408), (78, 100340), (87, 89960), (104, 75255), (116, 67470), (120, 65221), (130, 60204), (145, 53976), (156, 50170), (173, 45240), (174, 44980), (195, 40136), (232, 33735), (260, 30102), (290, 26988), (312, 25085), (346, 22620), (348, 22490), (377, 20760), (390, 20068), (435, 17992), (519, 15080), (520, 15051), (580, 13494), (692, 11310), (696, 11245), (754, 10380), (780, 10034), (865, 9048), (870, 8996), (1038, 7540), (1131, 6920), (1160, 6747), (1384, 5655), (1508, 5190), (1560, 5017), (1730, 4524), (1740, 4498), (1885, 4152), (2076, 3770), (2249, 3480), (2262, 3460), (2595, 3016)]