121526720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{239}}^1$

素因数の和:490

約数の個数: 112

約数和(自身を含む): 333573120

約数和(自身を除く): 212046400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 227, 239, 280, 320, 448, 454, 478, 560, 908, 956, 1120, 1135, 1195, 1589, 1673, 1816, 1912, 2240, 2270, 2390, 3178, 3346, 3632, 3824, 4540, 4780, 6356, 6692, 7264, 7648, 7945, 8365, 9080, 9560, 12712, 13384, 14528, 15296, 15890, 16730, 18160, 19120, 25424, 26768, 31780, 33460, 36320, 38240, 50848, 53536, 54253, 63560, 66920, 72640, 76480, 101696, 107072, 108506, 127120, 133840, 217012, 254240, 267680, 271265, 379771, 434024, 508480, 535360, 542530, 759542, 868048, 1085060, 1519084, 1736096, 1898855, 2170120, 3038168, 3472192, 3797710, 4340240, 6076336, 7595420, 8680480, 12152672, 15190840, 17360960, 24305344, 30381680, 60763360, 121526720]

約数ペア:

[(1, 121526720), (2, 60763360), (4, 30381680), (5, 24305344), (7, 17360960), (8, 15190840), (10, 12152672), (14, 8680480), (16, 7595420), (20, 6076336), (28, 4340240), (32, 3797710), (35, 3472192), (40, 3038168), (56, 2170120), (64, 1898855), (70, 1736096), (80, 1519084), (112, 1085060), (140, 868048), (160, 759542), (224, 542530), (227, 535360), (239, 508480), (280, 434024), (320, 379771), (448, 271265), (454, 267680), (478, 254240), (560, 217012), (908, 133840), (956, 127120), (1120, 108506), (1135, 107072), (1195, 101696), (1589, 76480), (1673, 72640), (1816, 66920), (1912, 63560), (2240, 54253), (2270, 53536), (2390, 50848), (3178, 38240), (3346, 36320), (3632, 33460), (3824, 31780), (4540, 26768), (4780, 25424), (6356, 19120), (6692, 18160), (7264, 16730), (7648, 15890), (7945, 15296), (8365, 14528), (9080, 13384), (9560, 12712)]