42906080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1321}}^1$

素因数の和:1372

約数の個数: 96

約数和(自身を含む): 119931840

約数和(自身を除く): 77025760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 406, 464, 560, 580, 812, 928, 1015, 1120, 1160, 1321, 1624, 2030, 2320, 2642, 3248, 4060, 4640, 5284, 6496, 6605, 8120, 9247, 10568, 13210, 16240, 18494, 21136, 26420, 32480, 36988, 38309, 42272, 46235, 52840, 73976, 76618, 92470, 105680, 147952, 153236, 184940, 191545, 211360, 268163, 295904, 306472, 369880, 383090, 536326, 612944, 739760, 766180, 1072652, 1225888, 1340815, 1479520, 1532360, 2145304, 2681630, 3064720, 4290608, 5363260, 6129440, 8581216, 10726520, 21453040, 42906080]

約数ペア:

[(1, 42906080), (2, 21453040), (4, 10726520), (5, 8581216), (7, 6129440), (8, 5363260), (10, 4290608), (14, 3064720), (16, 2681630), (20, 2145304), (28, 1532360), (29, 1479520), (32, 1340815), (35, 1225888), (40, 1072652), (56, 766180), (58, 739760), (70, 612944), (80, 536326), (112, 383090), (116, 369880), (140, 306472), (145, 295904), (160, 268163), (203, 211360), (224, 191545), (232, 184940), (280, 153236), (290, 147952), (406, 105680), (464, 92470), (560, 76618), (580, 73976), (812, 52840), (928, 46235), (1015, 42272), (1120, 38309), (1160, 36988), (1321, 32480), (1624, 26420), (2030, 21136), (2320, 18494), (2642, 16240), (3248, 13210), (4060, 10568), (4640, 9247), (5284, 8120), (6496, 6605)]