9380240720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1627}}^1\times {\mathrm{3793}}^1$

素因数の和:5452

約数の個数: 80

約数和(自身を含む): 22977071040

約数和(自身を除く): 13596830320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 1627, 3254, 3793, 6508, 7586, 8135, 13016, 15172, 16270, 18965, 26032, 30344, 30913, 32540, 37930, 60688, 61826, 65080, 72067, 75860, 123652, 130160, 144134, 151720, 154565, 247304, 288268, 303440, 309130, 360335, 494608, 576536, 618260, 720670, 1153072, 1236520, 1441340, 2473040, 2882680, 5765360, 6171211, 12342422, 24684844, 30856055, 49369688, 61712110, 98739376, 117253009, 123424220, 234506018, 246848440, 469012036, 493696880, 586265045, 938024072, 1172530090, 1876048144, 2345060180, 4690120360, 9380240720]

約数ペア:

[(1, 9380240720), (2, 4690120360), (4, 2345060180), (5, 1876048144), (8, 1172530090), (10, 938024072), (16, 586265045), (19, 493696880), (20, 469012036), (38, 246848440), (40, 234506018), (76, 123424220), (80, 117253009), (95, 98739376), (152, 61712110), (190, 49369688), (304, 30856055), (380, 24684844), (760, 12342422), (1520, 6171211), (1627, 5765360), (3254, 2882680), (3793, 2473040), (6508, 1441340), (7586, 1236520), (8135, 1153072), (13016, 720670), (15172, 618260), (16270, 576536), (18965, 494608), (26032, 360335), (30344, 309130), (30913, 303440), (32540, 288268), (37930, 247304), (60688, 154565), (61826, 151720), (65080, 144134), (72067, 130160), (75860, 123652)]