77428080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3469}}^1$

素因数の和:3519

約数の個数: 120

約数和(自身を含む): 268494720

約数和(自身を除く): 191066640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3469, 3720, 4464, 5580, 6938, 7440, 10407, 11160, 13876, 17345, 20814, 22320, 27752, 31221, 34690, 41628, 52035, 55504, 62442, 69380, 83256, 104070, 107539, 124884, 138760, 156105, 166512, 208140, 215078, 249768, 277520, 312210, 322617, 416280, 430156, 499536, 537695, 624420, 645234, 832560, 860312, 967851, 1075390, 1248840, 1290468, 1613085, 1720624, 1935702, 2150780, 2497680, 2580936, 3226170, 3871404, 4301560, 4839255, 5161872, 6452340, 7742808, 8603120, 9678510, 12904680, 15485616, 19357020, 25809360, 38714040, 77428080]

約数ペア:

[(1, 77428080), (2, 38714040), (3, 25809360), (4, 19357020), (5, 15485616), (6, 12904680), (8, 9678510), (9, 8603120), (10, 7742808), (12, 6452340), (15, 5161872), (16, 4839255), (18, 4301560), (20, 3871404), (24, 3226170), (30, 2580936), (31, 2497680), (36, 2150780), (40, 1935702), (45, 1720624), (48, 1613085), (60, 1290468), (62, 1248840), (72, 1075390), (80, 967851), (90, 860312), (93, 832560), (120, 645234), (124, 624420), (144, 537695), (155, 499536), (180, 430156), (186, 416280), (240, 322617), (248, 312210), (279, 277520), (310, 249768), (360, 215078), (372, 208140), (465, 166512), (496, 156105), (558, 138760), (620, 124884), (720, 107539), (744, 104070), (930, 83256), (1116, 69380), (1240, 62442), (1395, 55504), (1488, 52035), (1860, 41628), (2232, 34690), (2480, 31221), (2790, 27752), (3469, 22320), (3720, 20814), (4464, 17345), (5580, 13876), (6938, 11160), (7440, 10407)]