181270880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5581}}^1$

素因数の和:5632

約数の個数: 96

約数和(自身を含む): 506399040

約数和(自身を除く): 325128160

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, 1624, 2030, 2320, 3248, 4060, 4640, 5581, 6496, 8120, 11162, 16240, 22324, 27905, 32480, 39067, 44648, 55810, 78134, 89296, 111620, 156268, 161849, 178592, 195335, 223240, 312536, 323698, 390670, 446480, 625072, 647396, 781340, 809245, 892960, 1132943, 1250144, 1294792, 1562680, 1618490, 2265886, 2589584, 3125360, 3236980, 4531772, 5179168, 5664715, 6250720, 6473960, 9063544, 11329430, 12947920, 18127088, 22658860, 25895840, 36254176, 45317720, 90635440, 181270880]

約数ペア:

[(1, 181270880), (2, 90635440), (4, 45317720), (5, 36254176), (7, 25895840), (8, 22658860), (10, 18127088), (14, 12947920), (16, 11329430), (20, 9063544), (28, 6473960), (29, 6250720), (32, 5664715), (35, 5179168), (40, 4531772), (56, 3236980), (58, 3125360), (70, 2589584), (80, 2265886), (112, 1618490), (116, 1562680), (140, 1294792), (145, 1250144), (160, 1132943), (203, 892960), (224, 809245), (232, 781340), (280, 647396), (290, 625072), (406, 446480), (464, 390670), (560, 323698), (580, 312536), (812, 223240), (928, 195335), (1015, 178592), (1120, 161849), (1160, 156268), (1624, 111620), (2030, 89296), (2320, 78134), (3248, 55810), (4060, 44648), (4640, 39067), (5581, 32480), (6496, 27905), (8120, 22324), (11162, 16240)]