126176720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{257}}^1$

素因数の和:325

約数の個数: 120

約数和(自身を含む): 329101704

約数和(自身を除く): 202924984

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 257, 272, 304, 323, 340, 361, 380, 514, 646, 680, 722, 760, 1028, 1285, 1292, 1360, 1444, 1520, 1615, 1805, 2056, 2570, 2584, 2888, 3230, 3610, 4112, 4369, 4883, 5140, 5168, 5776, 6137, 6460, 7220, 8738, 9766, 10280, 12274, 12920, 14440, 17476, 19532, 20560, 21845, 24415, 24548, 25840, 28880, 30685, 34952, 39064, 43690, 48830, 49096, 61370, 69904, 78128, 83011, 87380, 92777, 97660, 98192, 122740, 166022, 174760, 185554, 195320, 245480, 332044, 349520, 371108, 390640, 415055, 463885, 490960, 664088, 742216, 830110, 927770, 1328176, 1484432, 1577209, 1660220, 1855540, 3154418, 3320440, 3711080, 6308836, 6640880, 7422160, 7886045, 12617672, 15772090, 25235344, 31544180, 63088360, 126176720]

約数ペア:

[(1, 126176720), (2, 63088360), (4, 31544180), (5, 25235344), (8, 15772090), (10, 12617672), (16, 7886045), (17, 7422160), (19, 6640880), (20, 6308836), (34, 3711080), (38, 3320440), (40, 3154418), (68, 1855540), (76, 1660220), (80, 1577209), (85, 1484432), (95, 1328176), (136, 927770), (152, 830110), (170, 742216), (190, 664088), (257, 490960), (272, 463885), (304, 415055), (323, 390640), (340, 371108), (361, 349520), (380, 332044), (514, 245480), (646, 195320), (680, 185554), (722, 174760), (760, 166022), (1028, 122740), (1285, 98192), (1292, 97660), (1360, 92777), (1444, 87380), (1520, 83011), (1615, 78128), (1805, 69904), (2056, 61370), (2570, 49096), (2584, 48830), (2888, 43690), (3230, 39064), (3610, 34952), (4112, 30685), (4369, 28880), (4883, 25840), (5140, 24548), (5168, 24415), (5776, 21845), (6137, 20560), (6460, 19532), (7220, 17476), (8738, 14440), (9766, 12920), (10280, 12274)]