120854720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:518

約数の個数: 112

約数和(自身を含む): 331915008

約数和(自身を除く): 211060288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 163, 224, 280, 320, 326, 331, 448, 560, 652, 662, 815, 1120, 1141, 1304, 1324, 1630, 1655, 2240, 2282, 2317, 2608, 2648, 3260, 3310, 4564, 4634, 5216, 5296, 5705, 6520, 6620, 9128, 9268, 10432, 10592, 11410, 11585, 13040, 13240, 18256, 18536, 21184, 22820, 23170, 26080, 26480, 36512, 37072, 45640, 46340, 52160, 52960, 53953, 73024, 74144, 91280, 92680, 105920, 107906, 148288, 182560, 185360, 215812, 269765, 365120, 370720, 377671, 431624, 539530, 741440, 755342, 863248, 1079060, 1510684, 1726496, 1888355, 2158120, 3021368, 3452992, 3776710, 4316240, 6042736, 7553420, 8632480, 12085472, 15106840, 17264960, 24170944, 30213680, 60427360, 120854720]

約数ペア:

[(1, 120854720), (2, 60427360), (4, 30213680), (5, 24170944), (7, 17264960), (8, 15106840), (10, 12085472), (14, 8632480), (16, 7553420), (20, 6042736), (28, 4316240), (32, 3776710), (35, 3452992), (40, 3021368), (56, 2158120), (64, 1888355), (70, 1726496), (80, 1510684), (112, 1079060), (140, 863248), (160, 755342), (163, 741440), (224, 539530), (280, 431624), (320, 377671), (326, 370720), (331, 365120), (448, 269765), (560, 215812), (652, 185360), (662, 182560), (815, 148288), (1120, 107906), (1141, 105920), (1304, 92680), (1324, 91280), (1630, 74144), (1655, 73024), (2240, 53953), (2282, 52960), (2317, 52160), (2608, 46340), (2648, 45640), (3260, 37072), (3310, 36512), (4564, 26480), (4634, 26080), (5216, 23170), (5296, 22820), (5705, 21184), (6520, 18536), (6620, 18256), (9128, 13240), (9268, 13040), (10432, 11585), (10592, 11410)]