89010720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61813}}^1$

素因数の和:61834

約数の個数: 72

約数和(自身を含む): 303753996

約数和(自身を除く): 214743276

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 61813, 123626, 185439, 247252, 309065, 370878, 494504, 556317, 618130, 741756, 927195, 989008, 1112634, 1236260, 1483512, 1854390, 1978016, 2225268, 2472520, 2781585, 2967024, 3708780, 4450536, 4945040, 5563170, 5934048, 7417560, 8901072, 9890080, 11126340, 14835120, 17802144, 22252680, 29670240, 44505360, 89010720]

約数ペア:

[(1, 89010720), (2, 44505360), (3, 29670240), (4, 22252680), (5, 17802144), (6, 14835120), (8, 11126340), (9, 9890080), (10, 8901072), (12, 7417560), (15, 5934048), (16, 5563170), (18, 4945040), (20, 4450536), (24, 3708780), (30, 2967024), (32, 2781585), (36, 2472520), (40, 2225268), (45, 1978016), (48, 1854390), (60, 1483512), (72, 1236260), (80, 1112634), (90, 989008), (96, 927195), (120, 741756), (144, 618130), (160, 556317), (180, 494504), (240, 370878), (288, 309065), (360, 247252), (480, 185439), (720, 123626), (1440, 61813)]