79226560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{313}}^1$

素因数の和:450

約数の個数: 112

約数和(自身を含む): 218212416

約数和(自身を除く): 138985856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 113, 140, 160, 224, 226, 280, 313, 320, 448, 452, 560, 565, 626, 791, 904, 1120, 1130, 1252, 1565, 1582, 1808, 2191, 2240, 2260, 2504, 3130, 3164, 3616, 3955, 4382, 4520, 5008, 6260, 6328, 7232, 7910, 8764, 9040, 10016, 10955, 12520, 12656, 15820, 17528, 18080, 20032, 21910, 25040, 25312, 31640, 35056, 35369, 36160, 43820, 50080, 50624, 63280, 70112, 70738, 87640, 100160, 126560, 140224, 141476, 175280, 176845, 247583, 253120, 282952, 350560, 353690, 495166, 565904, 701120, 707380, 990332, 1131808, 1237915, 1414760, 1980664, 2263616, 2475830, 2829520, 3961328, 4951660, 5659040, 7922656, 9903320, 11318080, 15845312, 19806640, 39613280, 79226560]

約数ペア:

[(1, 79226560), (2, 39613280), (4, 19806640), (5, 15845312), (7, 11318080), (8, 9903320), (10, 7922656), (14, 5659040), (16, 4951660), (20, 3961328), (28, 2829520), (32, 2475830), (35, 2263616), (40, 1980664), (56, 1414760), (64, 1237915), (70, 1131808), (80, 990332), (112, 707380), (113, 701120), (140, 565904), (160, 495166), (224, 353690), (226, 350560), (280, 282952), (313, 253120), (320, 247583), (448, 176845), (452, 175280), (560, 141476), (565, 140224), (626, 126560), (791, 100160), (904, 87640), (1120, 70738), (1130, 70112), (1252, 63280), (1565, 50624), (1582, 50080), (1808, 43820), (2191, 36160), (2240, 35369), (2260, 35056), (2504, 31640), (3130, 25312), (3164, 25040), (3616, 21910), (3955, 20032), (4382, 18080), (4520, 17528), (5008, 15820), (6260, 12656), (6328, 12520), (7232, 10955), (7910, 10016), (8764, 9040)]