39728160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{587}}^1$

素因数の和:655

約数の個数: 144

約数和(自身を含む): 138692736

約数和(自身を除く): 98964576

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 235, 240, 282, 288, 360, 376, 423, 470, 480, 564, 587, 705, 720, 752, 846, 940, 1128, 1174, 1410, 1440, 1504, 1692, 1761, 1880, 2115, 2256, 2348, 2820, 2935, 3384, 3522, 3760, 4230, 4512, 4696, 5283, 5640, 5870, 6768, 7044, 7520, 8460, 8805, 9392, 10566, 11280, 11740, 13536, 14088, 16920, 17610, 18784, 21132, 22560, 23480, 26415, 27589, 28176, 33840, 35220, 42264, 46960, 52830, 55178, 56352, 67680, 70440, 82767, 84528, 93920, 105660, 110356, 137945, 140880, 165534, 169056, 211320, 220712, 248301, 275890, 281760, 331068, 413835, 422640, 441424, 496602, 551780, 662136, 827670, 845280, 882848, 993204, 1103560, 1241505, 1324272, 1655340, 1986408, 2207120, 2483010, 2648544, 3310680, 3972816, 4414240, 4966020, 6621360, 7945632, 9932040, 13242720, 19864080, 39728160]

約数ペア:

[(1, 39728160), (2, 19864080), (3, 13242720), (4, 9932040), (5, 7945632), (6, 6621360), (8, 4966020), (9, 4414240), (10, 3972816), (12, 3310680), (15, 2648544), (16, 2483010), (18, 2207120), (20, 1986408), (24, 1655340), (30, 1324272), (32, 1241505), (36, 1103560), (40, 993204), (45, 882848), (47, 845280), (48, 827670), (60, 662136), (72, 551780), (80, 496602), (90, 441424), (94, 422640), (96, 413835), (120, 331068), (141, 281760), (144, 275890), (160, 248301), (180, 220712), (188, 211320), (235, 169056), (240, 165534), (282, 140880), (288, 137945), (360, 110356), (376, 105660), (423, 93920), (470, 84528), (480, 82767), (564, 70440), (587, 67680), (705, 56352), (720, 55178), (752, 52830), (846, 46960), (940, 42264), (1128, 35220), (1174, 33840), (1410, 28176), (1440, 27589), (1504, 26415), (1692, 23480), (1761, 22560), (1880, 21132), (2115, 18784), (2256, 17610), (2348, 16920), (2820, 14088), (2935, 13536), (3384, 11740), (3522, 11280), (3760, 10566), (4230, 9392), (4512, 8805), (4696, 8460), (5283, 7520), (5640, 7044), (5870, 6768)]