79123240

素因数分解:

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

素因数の和:184

約数の個数: 128

約数和(自身を含む): 213120000

約数和(自身を除く): 133996760

約数列:

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

約数ペア:

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