38876520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:235

約数の個数: 128

約数和(自身を含む): 122135040

約数和(自身を除く): 83258520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 61, 94, 113, 120, 122, 141, 183, 188, 226, 235, 244, 282, 305, 339, 366, 376, 452, 470, 488, 564, 565, 610, 678, 705, 732, 904, 915, 940, 1128, 1130, 1220, 1356, 1410, 1464, 1695, 1830, 1880, 2260, 2440, 2712, 2820, 2867, 3390, 3660, 4520, 5311, 5640, 5734, 6780, 6893, 7320, 8601, 10622, 11468, 13560, 13786, 14335, 15933, 17202, 20679, 21244, 22936, 26555, 27572, 28670, 31866, 34404, 34465, 41358, 42488, 43005, 53110, 55144, 57340, 63732, 68808, 68930, 79665, 82716, 86010, 103395, 106220, 114680, 127464, 137860, 159330, 165432, 172020, 206790, 212440, 275720, 318660, 323971, 344040, 413580, 637320, 647942, 827160, 971913, 1295884, 1619855, 1943826, 2591768, 3239710, 3887652, 4859565, 6479420, 7775304, 9719130, 12958840, 19438260, 38876520]

約数ペア:

[(1, 38876520), (2, 19438260), (3, 12958840), (4, 9719130), (5, 7775304), (6, 6479420), (8, 4859565), (10, 3887652), (12, 3239710), (15, 2591768), (20, 1943826), (24, 1619855), (30, 1295884), (40, 971913), (47, 827160), (60, 647942), (61, 637320), (94, 413580), (113, 344040), (120, 323971), (122, 318660), (141, 275720), (183, 212440), (188, 206790), (226, 172020), (235, 165432), (244, 159330), (282, 137860), (305, 127464), (339, 114680), (366, 106220), (376, 103395), (452, 86010), (470, 82716), (488, 79665), (564, 68930), (565, 68808), (610, 63732), (678, 57340), (705, 55144), (732, 53110), (904, 43005), (915, 42488), (940, 41358), (1128, 34465), (1130, 34404), (1220, 31866), (1356, 28670), (1410, 27572), (1464, 26555), (1695, 22936), (1830, 21244), (1880, 20679), (2260, 17202), (2440, 15933), (2712, 14335), (2820, 13786), (2867, 13560), (3390, 11468), (3660, 10622), (4520, 8601), (5311, 7320), (5640, 6893), (5734, 6780)]