78463560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3221}}^1$

素因数の和:3271

約数の個数: 128

約数和(自身を含む): 278380800

約数和(自身を除く): 199917240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 84, 87, 105, 116, 120, 140, 145, 168, 174, 203, 210, 232, 280, 290, 348, 406, 420, 435, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1624, 1740, 2030, 2436, 3045, 3221, 3480, 4060, 4872, 6090, 6442, 8120, 9663, 12180, 12884, 16105, 19326, 22547, 24360, 25768, 32210, 38652, 45094, 48315, 64420, 67641, 77304, 90188, 93409, 96630, 112735, 128840, 135282, 180376, 186818, 193260, 225470, 270564, 280227, 338205, 373636, 386520, 450940, 467045, 541128, 560454, 653863, 676410, 747272, 901880, 934090, 1120908, 1307726, 1352820, 1401135, 1868180, 1961589, 2241816, 2615452, 2705640, 2802270, 3269315, 3736360, 3923178, 5230904, 5604540, 6538630, 7846356, 9807945, 11209080, 13077260, 15692712, 19615890, 26154520, 39231780, 78463560]

約数ペア:

[(1, 78463560), (2, 39231780), (3, 26154520), (4, 19615890), (5, 15692712), (6, 13077260), (7, 11209080), (8, 9807945), (10, 7846356), (12, 6538630), (14, 5604540), (15, 5230904), (20, 3923178), (21, 3736360), (24, 3269315), (28, 2802270), (29, 2705640), (30, 2615452), (35, 2241816), (40, 1961589), (42, 1868180), (56, 1401135), (58, 1352820), (60, 1307726), (70, 1120908), (84, 934090), (87, 901880), (105, 747272), (116, 676410), (120, 653863), (140, 560454), (145, 541128), (168, 467045), (174, 450940), (203, 386520), (210, 373636), (232, 338205), (280, 280227), (290, 270564), (348, 225470), (406, 193260), (420, 186818), (435, 180376), (580, 135282), (609, 128840), (696, 112735), (812, 96630), (840, 93409), (870, 90188), (1015, 77304), (1160, 67641), (1218, 64420), (1624, 48315), (1740, 45094), (2030, 38652), (2436, 32210), (3045, 25768), (3221, 24360), (3480, 22547), (4060, 19326), (4872, 16105), (6090, 12884), (6442, 12180), (8120, 9663)]