165817760

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{331}}^1$

素因数の和:478

約数の個数: 96

約数和(自身を含む): 409618944

約数和(自身を除く): 243801184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 101, 124, 155, 160, 202, 248, 310, 331, 404, 496, 505, 620, 662, 808, 992, 1010, 1240, 1324, 1616, 1655, 2020, 2480, 2648, 3131, 3232, 3310, 4040, 4960, 5296, 6262, 6620, 8080, 10261, 10592, 12524, 13240, 15655, 16160, 20522, 25048, 26480, 31310, 33431, 41044, 50096, 51305, 52960, 62620, 66862, 82088, 100192, 102610, 125240, 133724, 164176, 167155, 205220, 250480, 267448, 328352, 334310, 410440, 500960, 534896, 668620, 820880, 1036361, 1069792, 1337240, 1641760, 2072722, 2674480, 4145444, 5181805, 5348960, 8290888, 10363610, 16581776, 20727220, 33163552, 41454440, 82908880, 165817760]

約数ペア:

[(1, 165817760), (2, 82908880), (4, 41454440), (5, 33163552), (8, 20727220), (10, 16581776), (16, 10363610), (20, 8290888), (31, 5348960), (32, 5181805), (40, 4145444), (62, 2674480), (80, 2072722), (101, 1641760), (124, 1337240), (155, 1069792), (160, 1036361), (202, 820880), (248, 668620), (310, 534896), (331, 500960), (404, 410440), (496, 334310), (505, 328352), (620, 267448), (662, 250480), (808, 205220), (992, 167155), (1010, 164176), (1240, 133724), (1324, 125240), (1616, 102610), (1655, 100192), (2020, 82088), (2480, 66862), (2648, 62620), (3131, 52960), (3232, 51305), (3310, 50096), (4040, 41044), (4960, 33431), (5296, 31310), (6262, 26480), (6620, 25048), (8080, 20522), (10261, 16160), (10592, 15655), (12524, 13240)]