31320785520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1403261}}^1$

素因数の和:1403311

約数の個数: 120

約数和(自身を含む): 108578800512

約数和(自身を除く): 77258014992

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, 3720, 4464, 5580, 7440, 11160, 22320, 1403261, 2806522, 4209783, 5613044, 7016305, 8419566, 11226088, 12629349, 14032610, 16839132, 21048915, 22452176, 25258698, 28065220, 33678264, 42097830, 43501091, 50517396, 56130440, 63146745, 67356528, 84195660, 87002182, 101034792, 112260880, 126293490, 130503273, 168391320, 174004364, 202069584, 217505455, 252586980, 261006546, 336782640, 348008728, 391509819, 435010910, 505173960, 522013092, 652516365, 696017456, 783019638, 870021820, 1010347920, 1044026184, 1305032730, 1566039276, 1740043640, 1957549095, 2088052368, 2610065460, 3132078552, 3480087280, 3915098190, 5220130920, 6264157104, 7830196380, 10440261840, 15660392760, 31320785520]

約数ペア:

[(1, 31320785520), (2, 15660392760), (3, 10440261840), (4, 7830196380), (5, 6264157104), (6, 5220130920), (8, 3915098190), (9, 3480087280), (10, 3132078552), (12, 2610065460), (15, 2088052368), (16, 1957549095), (18, 1740043640), (20, 1566039276), (24, 1305032730), (30, 1044026184), (31, 1010347920), (36, 870021820), (40, 783019638), (45, 696017456), (48, 652516365), (60, 522013092), (62, 505173960), (72, 435010910), (80, 391509819), (90, 348008728), (93, 336782640), (120, 261006546), (124, 252586980), (144, 217505455), (155, 202069584), (180, 174004364), (186, 168391320), (240, 130503273), (248, 126293490), (279, 112260880), (310, 101034792), (360, 87002182), (372, 84195660), (465, 67356528), (496, 63146745), (558, 56130440), (620, 50517396), (720, 43501091), (744, 42097830), (930, 33678264), (1116, 28065220), (1240, 25258698), (1395, 22452176), (1488, 21048915), (1860, 16839132), (2232, 14032610), (2480, 12629349), (2790, 11226088), (3720, 8419566), (4464, 7016305), (5580, 5613044), (7440, 4209783), (11160, 2806522), (22320, 1403261)]