80370080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{983}}^1$

素因数の和:1078

約数の個数: 96

約数和(自身を含む): 220195584

約数和(自身を除く): 139825504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 73, 80, 112, 140, 146, 160, 224, 280, 292, 365, 511, 560, 584, 730, 983, 1022, 1120, 1168, 1460, 1966, 2044, 2336, 2555, 2920, 3932, 4088, 4915, 5110, 5840, 6881, 7864, 8176, 9830, 10220, 11680, 13762, 15728, 16352, 19660, 20440, 27524, 31456, 34405, 39320, 40880, 55048, 68810, 71759, 78640, 81760, 110096, 137620, 143518, 157280, 220192, 275240, 287036, 358795, 502313, 550480, 574072, 717590, 1004626, 1100960, 1148144, 1435180, 2009252, 2296288, 2511565, 2870360, 4018504, 5023130, 5740720, 8037008, 10046260, 11481440, 16074016, 20092520, 40185040, 80370080]

約数ペア:

[(1, 80370080), (2, 40185040), (4, 20092520), (5, 16074016), (7, 11481440), (8, 10046260), (10, 8037008), (14, 5740720), (16, 5023130), (20, 4018504), (28, 2870360), (32, 2511565), (35, 2296288), (40, 2009252), (56, 1435180), (70, 1148144), (73, 1100960), (80, 1004626), (112, 717590), (140, 574072), (146, 550480), (160, 502313), (224, 358795), (280, 287036), (292, 275240), (365, 220192), (511, 157280), (560, 143518), (584, 137620), (730, 110096), (983, 81760), (1022, 78640), (1120, 71759), (1168, 68810), (1460, 55048), (1966, 40880), (2044, 39320), (2336, 34405), (2555, 31456), (2920, 27524), (3932, 20440), (4088, 19660), (4915, 16352), (5110, 15728), (5840, 13762), (6881, 11680), (7864, 10220), (8176, 9830)]