128648910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{5591}}^1$

素因数の和:5673

約数の個数: 64

約数和(自身を含む): 338204160

約数和(自身を除く): 209555250

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 59, 65, 78, 118, 130, 177, 195, 295, 354, 390, 590, 767, 885, 1534, 1770, 2301, 3835, 4602, 5591, 7670, 11182, 11505, 16773, 23010, 27955, 33546, 55910, 72683, 83865, 145366, 167730, 218049, 329869, 363415, 436098, 659738, 726830, 989607, 1090245, 1649345, 1979214, 2180490, 3298690, 4288297, 4948035, 8576594, 9896070, 12864891, 21441485, 25729782, 42882970, 64324455, 128648910]

約数ペア:

[(1, 128648910), (2, 64324455), (3, 42882970), (5, 25729782), (6, 21441485), (10, 12864891), (13, 9896070), (15, 8576594), (26, 4948035), (30, 4288297), (39, 3298690), (59, 2180490), (65, 1979214), (78, 1649345), (118, 1090245), (130, 989607), (177, 726830), (195, 659738), (295, 436098), (354, 363415), (390, 329869), (590, 218049), (767, 167730), (885, 145366), (1534, 83865), (1770, 72683), (2301, 55910), (3835, 33546), (4602, 27955), (5591, 23010), (7670, 16773), (11182, 11505)]