156718183480

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1931}}^1\times {\mathrm{7487}}^1$

素因数の和:9700

約数の個数: 64

約数和(自身を含む): 354147655680

約数和(自身を除く): 197429472200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 1931, 2168, 2710, 3862, 5420, 7487, 7724, 9655, 10840, 14974, 15448, 19310, 29948, 37435, 38620, 59896, 74870, 77240, 149740, 299480, 523301, 1046602, 2028977, 2093204, 2616505, 4057954, 4186408, 5233010, 8115908, 10144885, 10466020, 14457397, 16231816, 20289770, 20932040, 28914794, 40579540, 57829588, 72286985, 81159080, 115659176, 144573970, 289147940, 578295880, 3917954587, 7835909174, 15671818348, 19589772935, 31343636696, 39179545870, 78359091740, 156718183480]

約数ペア:

[(1, 156718183480), (2, 78359091740), (4, 39179545870), (5, 31343636696), (8, 19589772935), (10, 15671818348), (20, 7835909174), (40, 3917954587), (271, 578295880), (542, 289147940), (1084, 144573970), (1355, 115659176), (1931, 81159080), (2168, 72286985), (2710, 57829588), (3862, 40579540), (5420, 28914794), (7487, 20932040), (7724, 20289770), (9655, 16231816), (10840, 14457397), (14974, 10466020), (15448, 10144885), (19310, 8115908), (29948, 5233010), (37435, 4186408), (38620, 4057954), (59896, 2616505), (74870, 2093204), (77240, 2028977), (149740, 1046602), (299480, 523301)]