78457440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1097}}^1$

素因数の和:1264

約数の個数: 96

約数和(自身を含む): 249026400

約数和(自身を除く): 170568960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 149, 160, 240, 298, 447, 480, 596, 745, 894, 1097, 1192, 1490, 1788, 2194, 2235, 2384, 2980, 3291, 3576, 4388, 4470, 4768, 5485, 5960, 6582, 7152, 8776, 8940, 10970, 11920, 13164, 14304, 16455, 17552, 17880, 21940, 23840, 26328, 32910, 35104, 35760, 43880, 52656, 65820, 71520, 87760, 105312, 131640, 163453, 175520, 263280, 326906, 490359, 526560, 653812, 817265, 980718, 1307624, 1634530, 1961436, 2451795, 2615248, 3269060, 3922872, 4903590, 5230496, 6538120, 7845744, 9807180, 13076240, 15691488, 19614360, 26152480, 39228720, 78457440]

約数ペア:

[(1, 78457440), (2, 39228720), (3, 26152480), (4, 19614360), (5, 15691488), (6, 13076240), (8, 9807180), (10, 7845744), (12, 6538120), (15, 5230496), (16, 4903590), (20, 3922872), (24, 3269060), (30, 2615248), (32, 2451795), (40, 1961436), (48, 1634530), (60, 1307624), (80, 980718), (96, 817265), (120, 653812), (149, 526560), (160, 490359), (240, 326906), (298, 263280), (447, 175520), (480, 163453), (596, 131640), (745, 105312), (894, 87760), (1097, 71520), (1192, 65820), (1490, 52656), (1788, 43880), (2194, 35760), (2235, 35104), (2384, 32910), (2980, 26328), (3291, 23840), (3576, 21940), (4388, 17880), (4470, 17552), (4768, 16455), (5485, 14304), (5960, 13164), (6582, 11920), (7152, 10970), (8776, 8940)]