68696040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{1669}}^1$

素因数の和:1704

約数の個数: 128

約数和(自身を含む): 240480000

約数和(自身を除く): 171783960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1176, 1372, 1470, 1669, 1715, 1960, 2058, 2744, 2940, 3338, 3430, 4116, 5007, 5145, 5880, 6676, 6860, 8232, 8345, 10014, 10290, 11683, 13352, 13720, 16690, 20028, 20580, 23366, 25035, 33380, 35049, 40056, 41160, 46732, 50070, 58415, 66760, 70098, 81781, 93464, 100140, 116830, 140196, 163562, 175245, 200280, 233660, 245343, 280392, 327124, 350490, 408905, 467320, 490686, 572467, 654248, 700980, 817810, 981372, 1144934, 1226715, 1401960, 1635620, 1717401, 1962744, 2289868, 2453430, 2862335, 3271240, 3434802, 4579736, 4906860, 5724670, 6869604, 8587005, 9813720, 11449340, 13739208, 17174010, 22898680, 34348020, 68696040]

約数ペア:

[(1, 68696040), (2, 34348020), (3, 22898680), (4, 17174010), (5, 13739208), (6, 11449340), (7, 9813720), (8, 8587005), (10, 6869604), (12, 5724670), (14, 4906860), (15, 4579736), (20, 3434802), (21, 3271240), (24, 2862335), (28, 2453430), (30, 2289868), (35, 1962744), (40, 1717401), (42, 1635620), (49, 1401960), (56, 1226715), (60, 1144934), (70, 981372), (84, 817810), (98, 700980), (105, 654248), (120, 572467), (140, 490686), (147, 467320), (168, 408905), (196, 350490), (210, 327124), (245, 280392), (280, 245343), (294, 233660), (343, 200280), (392, 175245), (420, 163562), (490, 140196), (588, 116830), (686, 100140), (735, 93464), (840, 81781), (980, 70098), (1029, 66760), (1176, 58415), (1372, 50070), (1470, 46732), (1669, 41160), (1715, 40056), (1960, 35049), (2058, 33380), (2744, 25035), (2940, 23366), (3338, 20580), (3430, 20028), (4116, 16690), (5007, 13720), (5145, 13352), (5880, 11683), (6676, 10290), (6860, 10014), (8232, 8345)]