134456440

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 308784960

約数和(自身を除く): 174328520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 151, 197, 226, 302, 394, 452, 565, 604, 755, 788, 904, 985, 1130, 1208, 1510, 1576, 1970, 2260, 3020, 3940, 4520, 6040, 7880, 17063, 22261, 29747, 34126, 44522, 59494, 68252, 85315, 89044, 111305, 118988, 136504, 148735, 170630, 178088, 222610, 237976, 297470, 341260, 445220, 594940, 682520, 890440, 1189880, 3361411, 6722822, 13445644, 16807055, 26891288, 33614110, 67228220, 134456440]

約数ペア:

[(1, 134456440), (2, 67228220), (4, 33614110), (5, 26891288), (8, 16807055), (10, 13445644), (20, 6722822), (40, 3361411), (113, 1189880), (151, 890440), (197, 682520), (226, 594940), (302, 445220), (394, 341260), (452, 297470), (565, 237976), (604, 222610), (755, 178088), (788, 170630), (904, 148735), (985, 136504), (1130, 118988), (1208, 111305), (1510, 89044), (1576, 85315), (1970, 68252), (2260, 59494), (3020, 44522), (3940, 34126), (4520, 29747), (6040, 22261), (7880, 17063)]