79236640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{269}}^1$

素因数の和:554

約数の個数: 96

約数和(自身を含む): 215550720

約数和(自身を除く): 136314080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 263, 269, 280, 526, 538, 560, 1052, 1076, 1120, 1315, 1345, 1841, 1883, 2104, 2152, 2630, 2690, 3682, 3766, 4208, 4304, 5260, 5380, 7364, 7532, 8416, 8608, 9205, 9415, 10520, 10760, 14728, 15064, 18410, 18830, 21040, 21520, 29456, 30128, 36820, 37660, 42080, 43040, 58912, 60256, 70747, 73640, 75320, 141494, 147280, 150640, 282988, 294560, 301280, 353735, 495229, 565976, 707470, 990458, 1131952, 1414940, 1980916, 2263904, 2476145, 2829880, 3961832, 4952290, 5659760, 7923664, 9904580, 11319520, 15847328, 19809160, 39618320, 79236640]

約数ペア:

[(1, 79236640), (2, 39618320), (4, 19809160), (5, 15847328), (7, 11319520), (8, 9904580), (10, 7923664), (14, 5659760), (16, 4952290), (20, 3961832), (28, 2829880), (32, 2476145), (35, 2263904), (40, 1980916), (56, 1414940), (70, 1131952), (80, 990458), (112, 707470), (140, 565976), (160, 495229), (224, 353735), (263, 301280), (269, 294560), (280, 282988), (526, 150640), (538, 147280), (560, 141494), (1052, 75320), (1076, 73640), (1120, 70747), (1315, 60256), (1345, 58912), (1841, 43040), (1883, 42080), (2104, 37660), (2152, 36820), (2630, 30128), (2690, 29456), (3682, 21520), (3766, 21040), (4208, 18830), (4304, 18410), (5260, 15064), (5380, 14728), (7364, 10760), (7532, 10520), (8416, 9415), (8608, 9205)]