121180640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{421}}^1$

素因数の和:700

約数の個数: 96

約数和(自身を含む): 329241024

約数和(自身を除く): 208060384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 257, 280, 421, 514, 560, 842, 1028, 1120, 1285, 1684, 1799, 2056, 2105, 2570, 2947, 3368, 3598, 4112, 4210, 5140, 5894, 6736, 7196, 8224, 8420, 8995, 10280, 11788, 13472, 14392, 14735, 16840, 17990, 20560, 23576, 28784, 29470, 33680, 35980, 41120, 47152, 57568, 58940, 67360, 71960, 94304, 108197, 117880, 143920, 216394, 235760, 287840, 432788, 471520, 540985, 757379, 865576, 1081970, 1514758, 1731152, 2163940, 3029516, 3462304, 3786895, 4327880, 6059032, 7573790, 8655760, 12118064, 15147580, 17311520, 24236128, 30295160, 60590320, 121180640]

約数ペア:

[(1, 121180640), (2, 60590320), (4, 30295160), (5, 24236128), (7, 17311520), (8, 15147580), (10, 12118064), (14, 8655760), (16, 7573790), (20, 6059032), (28, 4327880), (32, 3786895), (35, 3462304), (40, 3029516), (56, 2163940), (70, 1731152), (80, 1514758), (112, 1081970), (140, 865576), (160, 757379), (224, 540985), (257, 471520), (280, 432788), (421, 287840), (514, 235760), (560, 216394), (842, 143920), (1028, 117880), (1120, 108197), (1285, 94304), (1684, 71960), (1799, 67360), (2056, 58940), (2105, 57568), (2570, 47152), (2947, 41120), (3368, 35980), (3598, 33680), (4112, 29470), (4210, 28784), (5140, 23576), (5894, 20560), (6736, 17990), (7196, 16840), (8224, 14735), (8420, 14392), (8995, 13472), (10280, 11788)]