130044640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1997}}^1$

素因数の和:2060

約数の個数: 96

約数和(自身を含む): 344391264

約数和(自身を除く): 214346624

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 74, 80, 88, 110, 148, 160, 176, 185, 220, 296, 352, 370, 407, 440, 592, 740, 814, 880, 1184, 1480, 1628, 1760, 1997, 2035, 2960, 3256, 3994, 4070, 5920, 6512, 7988, 8140, 9985, 13024, 15976, 16280, 19970, 21967, 31952, 32560, 39940, 43934, 63904, 65120, 73889, 79880, 87868, 109835, 147778, 159760, 175736, 219670, 295556, 319520, 351472, 369445, 439340, 591112, 702944, 738890, 812779, 878680, 1182224, 1477780, 1625558, 1757360, 2364448, 2955560, 3251116, 3514720, 4063895, 5911120, 6502232, 8127790, 11822240, 13004464, 16255580, 26008928, 32511160, 65022320, 130044640]

約数ペア:

[(1, 130044640), (2, 65022320), (4, 32511160), (5, 26008928), (8, 16255580), (10, 13004464), (11, 11822240), (16, 8127790), (20, 6502232), (22, 5911120), (32, 4063895), (37, 3514720), (40, 3251116), (44, 2955560), (55, 2364448), (74, 1757360), (80, 1625558), (88, 1477780), (110, 1182224), (148, 878680), (160, 812779), (176, 738890), (185, 702944), (220, 591112), (296, 439340), (352, 369445), (370, 351472), (407, 319520), (440, 295556), (592, 219670), (740, 175736), (814, 159760), (880, 147778), (1184, 109835), (1480, 87868), (1628, 79880), (1760, 73889), (1997, 65120), (2035, 63904), (2960, 43934), (3256, 39940), (3994, 32560), (4070, 31952), (5920, 21967), (6512, 19970), (7988, 16280), (8140, 15976), (9985, 13024)]