72038760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{607}}^1$

素因数の和:687

約数の個数: 128

約数和(自身を含む): 231137280

約数和(自身を除く): 159098520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 43, 46, 60, 69, 86, 92, 115, 120, 129, 138, 172, 184, 215, 230, 258, 276, 344, 345, 430, 460, 516, 552, 607, 645, 690, 860, 920, 989, 1032, 1214, 1290, 1380, 1720, 1821, 1978, 2428, 2580, 2760, 2967, 3035, 3642, 3956, 4856, 4945, 5160, 5934, 6070, 7284, 7912, 9105, 9890, 11868, 12140, 13961, 14568, 14835, 18210, 19780, 23736, 24280, 26101, 27922, 29670, 36420, 39560, 41883, 52202, 55844, 59340, 69805, 72840, 78303, 83766, 104404, 111688, 118680, 130505, 139610, 156606, 167532, 208808, 209415, 261010, 279220, 313212, 335064, 391515, 418830, 522020, 558440, 600323, 626424, 783030, 837660, 1044040, 1200646, 1566060, 1675320, 1800969, 2401292, 3001615, 3132120, 3601938, 4802584, 6003230, 7203876, 9004845, 12006460, 14407752, 18009690, 24012920, 36019380, 72038760]

約数ペア:

[(1, 72038760), (2, 36019380), (3, 24012920), (4, 18009690), (5, 14407752), (6, 12006460), (8, 9004845), (10, 7203876), (12, 6003230), (15, 4802584), (20, 3601938), (23, 3132120), (24, 3001615), (30, 2401292), (40, 1800969), (43, 1675320), (46, 1566060), (60, 1200646), (69, 1044040), (86, 837660), (92, 783030), (115, 626424), (120, 600323), (129, 558440), (138, 522020), (172, 418830), (184, 391515), (215, 335064), (230, 313212), (258, 279220), (276, 261010), (344, 209415), (345, 208808), (430, 167532), (460, 156606), (516, 139610), (552, 130505), (607, 118680), (645, 111688), (690, 104404), (860, 83766), (920, 78303), (989, 72840), (1032, 69805), (1214, 59340), (1290, 55844), (1380, 52202), (1720, 41883), (1821, 39560), (1978, 36420), (2428, 29670), (2580, 27922), (2760, 26101), (2967, 24280), (3035, 23736), (3642, 19780), (3956, 18210), (4856, 14835), (4945, 14568), (5160, 13961), (5934, 12140), (6070, 11868), (7284, 9890), (7912, 9105)]