158246480

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:186

約数の個数: 160

約数和(自身を含む): 440448000

約数和(自身を除く): 282201520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 73, 79, 80, 98, 112, 140, 146, 158, 196, 245, 280, 292, 316, 343, 365, 392, 395, 490, 511, 553, 560, 584, 632, 686, 730, 784, 790, 980, 1022, 1106, 1168, 1264, 1372, 1460, 1580, 1715, 1960, 2044, 2212, 2555, 2744, 2765, 2920, 3160, 3430, 3577, 3871, 3920, 4088, 4424, 5110, 5488, 5530, 5767, 5840, 6320, 6860, 7154, 7742, 8176, 8848, 10220, 11060, 11534, 13720, 14308, 15484, 17885, 19355, 20440, 22120, 23068, 25039, 27097, 27440, 28616, 28835, 30968, 35770, 38710, 40369, 40880, 44240, 46136, 50078, 54194, 57232, 57670, 61936, 71540, 77420, 80738, 92272, 100156, 108388, 115340, 125195, 135485, 143080, 154840, 161476, 200312, 201845, 216776, 230680, 250390, 270970, 282583, 286160, 309680, 322952, 400624, 403690, 433552, 461360, 500780, 541940, 565166, 645904, 807380, 1001560, 1083880, 1130332, 1412915, 1614760, 1978081, 2003120, 2167760, 2260664, 2825830, 3229520, 3956162, 4521328, 5651660, 7912324, 9890405, 11303320, 15824648, 19780810, 22606640, 31649296, 39561620, 79123240, 158246480]

約数ペア:

[(1, 158246480), (2, 79123240), (4, 39561620), (5, 31649296), (7, 22606640), (8, 19780810), (10, 15824648), (14, 11303320), (16, 9890405), (20, 7912324), (28, 5651660), (35, 4521328), (40, 3956162), (49, 3229520), (56, 2825830), (70, 2260664), (73, 2167760), (79, 2003120), (80, 1978081), (98, 1614760), (112, 1412915), (140, 1130332), (146, 1083880), (158, 1001560), (196, 807380), (245, 645904), (280, 565166), (292, 541940), (316, 500780), (343, 461360), (365, 433552), (392, 403690), (395, 400624), (490, 322952), (511, 309680), (553, 286160), (560, 282583), (584, 270970), (632, 250390), (686, 230680), (730, 216776), (784, 201845), (790, 200312), (980, 161476), (1022, 154840), (1106, 143080), (1168, 135485), (1264, 125195), (1372, 115340), (1460, 108388), (1580, 100156), (1715, 92272), (1960, 80738), (2044, 77420), (2212, 71540), (2555, 61936), (2744, 57670), (2765, 57232), (2920, 54194), (3160, 50078), (3430, 46136), (3577, 44240), (3871, 40880), (3920, 40369), (4088, 38710), (4424, 35770), (5110, 30968), (5488, 28835), (5530, 28616), (5767, 27440), (5840, 27097), (6320, 25039), (6860, 23068), (7154, 22120), (7742, 20440), (8176, 19355), (8848, 17885), (10220, 15484), (11060, 14308), (11534, 13720)]