67807320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{907}}^1$

素因数の和:1017

約数の個数: 128

約数和(自身を含む): 235353600

約数和(自身を除く): 167546280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 89, 105, 120, 140, 168, 178, 210, 267, 280, 356, 420, 445, 534, 623, 712, 840, 890, 907, 1068, 1246, 1335, 1780, 1814, 1869, 2136, 2492, 2670, 2721, 3115, 3560, 3628, 3738, 4535, 4984, 5340, 5442, 6230, 6349, 7256, 7476, 9070, 9345, 10680, 10884, 12460, 12698, 13605, 14952, 18140, 18690, 19047, 21768, 24920, 25396, 27210, 31745, 36280, 37380, 38094, 50792, 54420, 63490, 74760, 76188, 80723, 95235, 108840, 126980, 152376, 161446, 190470, 242169, 253960, 322892, 380940, 403615, 484338, 565061, 645784, 761880, 807230, 968676, 1130122, 1210845, 1614460, 1695183, 1937352, 2260244, 2421690, 2825305, 3228920, 3390366, 4520488, 4843380, 5650610, 6780732, 8475915, 9686760, 11301220, 13561464, 16951830, 22602440, 33903660, 67807320]

約数ペア:

[(1, 67807320), (2, 33903660), (3, 22602440), (4, 16951830), (5, 13561464), (6, 11301220), (7, 9686760), (8, 8475915), (10, 6780732), (12, 5650610), (14, 4843380), (15, 4520488), (20, 3390366), (21, 3228920), (24, 2825305), (28, 2421690), (30, 2260244), (35, 1937352), (40, 1695183), (42, 1614460), (56, 1210845), (60, 1130122), (70, 968676), (84, 807230), (89, 761880), (105, 645784), (120, 565061), (140, 484338), (168, 403615), (178, 380940), (210, 322892), (267, 253960), (280, 242169), (356, 190470), (420, 161446), (445, 152376), (534, 126980), (623, 108840), (712, 95235), (840, 80723), (890, 76188), (907, 74760), (1068, 63490), (1246, 54420), (1335, 50792), (1780, 38094), (1814, 37380), (1869, 36280), (2136, 31745), (2492, 27210), (2670, 25396), (2721, 24920), (3115, 21768), (3560, 19047), (3628, 18690), (3738, 18140), (4535, 14952), (4984, 13605), (5340, 12698), (5442, 12460), (6230, 10884), (6349, 10680), (7256, 9345), (7476, 9070)]