74239880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12979}}^1$

素因数の和:13014

約数の個数: 64

約数和(自身を含む): 196257600

約数和(自身を除く): 122017720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 12979, 25958, 51916, 64895, 103832, 129790, 142769, 168727, 259580, 285538, 337454, 519160, 571076, 674908, 713845, 843635, 1142152, 1349816, 1427690, 1687270, 1855997, 2855380, 3374540, 3711994, 5710760, 6749080, 7423988, 9279985, 14847976, 18559970, 37119940, 74239880]

約数ペア:

[(1, 74239880), (2, 37119940), (4, 18559970), (5, 14847976), (8, 9279985), (10, 7423988), (11, 6749080), (13, 5710760), (20, 3711994), (22, 3374540), (26, 2855380), (40, 1855997), (44, 1687270), (52, 1427690), (55, 1349816), (65, 1142152), (88, 843635), (104, 713845), (110, 674908), (130, 571076), (143, 519160), (220, 337454), (260, 285538), (286, 259580), (440, 168727), (520, 142769), (572, 129790), (715, 103832), (1144, 64895), (1430, 51916), (2860, 25958), (5720, 12979)]