156955870520

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{331}}^1\times {\mathrm{117373}}^1$

素因数の和:117816

約数の個数: 64

約数和(自身を含む): 357727782240

約数和(自身を除く): 200771911720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 331, 404, 505, 662, 808, 1010, 1324, 1655, 2020, 2648, 3310, 4040, 6620, 13240, 33431, 66862, 117373, 133724, 167155, 234746, 267448, 334310, 469492, 586865, 668620, 938984, 1173730, 1337240, 2347460, 4694920, 11854673, 23709346, 38850463, 47418692, 59273365, 77700926, 94837384, 118546730, 155401852, 194252315, 237093460, 310803704, 388504630, 474186920, 777009260, 1554018520, 3923896763, 7847793526, 15695587052, 19619483815, 31391174104, 39238967630, 78477935260, 156955870520]

約数ペア:

[(1, 156955870520), (2, 78477935260), (4, 39238967630), (5, 31391174104), (8, 19619483815), (10, 15695587052), (20, 7847793526), (40, 3923896763), (101, 1554018520), (202, 777009260), (331, 474186920), (404, 388504630), (505, 310803704), (662, 237093460), (808, 194252315), (1010, 155401852), (1324, 118546730), (1655, 94837384), (2020, 77700926), (2648, 59273365), (3310, 47418692), (4040, 38850463), (6620, 23709346), (13240, 11854673), (33431, 4694920), (66862, 2347460), (117373, 1337240), (133724, 1173730), (167155, 938984), (234746, 668620), (267448, 586865), (334310, 469492)]