128545249760

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1524493}}^1$

素因数の和:1524556

約数の個数: 96

約数和(自身を含む): 331925029632

約数和(自身を除く): 203379779872

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 340, 496, 527, 544, 620, 680, 992, 1054, 1240, 1360, 2108, 2480, 2635, 2720, 4216, 4960, 5270, 8432, 10540, 16864, 21080, 42160, 84320, 1524493, 3048986, 6097972, 7622465, 12195944, 15244930, 24391888, 25916381, 30489860, 47259283, 48783776, 51832762, 60979720, 94518566, 103665524, 121959440, 129581905, 189037132, 207331048, 236296415, 243918880, 259163810, 378074264, 414662096, 472592830, 518327620, 756148528, 803407811, 829324192, 945185660, 1036655240, 1512297056, 1606815622, 1890371320, 2073310480, 3213631244, 3780742640, 4017039055, 4146620960, 6427262488, 7561485280, 8034078110, 12854524976, 16068156220, 25709049952, 32136312440, 64272624880, 128545249760]

約数ペア:

[(1, 128545249760), (2, 64272624880), (4, 32136312440), (5, 25709049952), (8, 16068156220), (10, 12854524976), (16, 8034078110), (17, 7561485280), (20, 6427262488), (31, 4146620960), (32, 4017039055), (34, 3780742640), (40, 3213631244), (62, 2073310480), (68, 1890371320), (80, 1606815622), (85, 1512297056), (124, 1036655240), (136, 945185660), (155, 829324192), (160, 803407811), (170, 756148528), (248, 518327620), (272, 472592830), (310, 414662096), (340, 378074264), (496, 259163810), (527, 243918880), (544, 236296415), (620, 207331048), (680, 189037132), (992, 129581905), (1054, 121959440), (1240, 103665524), (1360, 94518566), (2108, 60979720), (2480, 51832762), (2635, 48783776), (2720, 47259283), (4216, 30489860), (4960, 25916381), (5270, 24391888), (8432, 15244930), (10540, 12195944), (16864, 7622465), (21080, 6097972), (42160, 3048986), (84320, 1524493)]