80248740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:282

約数の個数: 192

約数和(自身を含む): 270950400

約数和(自身を除く): 190701660

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 47, 52, 55, 60, 65, 66, 78, 94, 110, 130, 132, 141, 143, 156, 165, 188, 195, 199, 220, 235, 260, 282, 286, 330, 390, 398, 429, 470, 517, 564, 572, 597, 611, 660, 705, 715, 780, 796, 858, 940, 995, 1034, 1194, 1222, 1410, 1430, 1551, 1716, 1833, 1990, 2068, 2145, 2189, 2388, 2444, 2585, 2587, 2820, 2860, 2985, 3055, 3102, 3666, 3980, 4290, 4378, 5170, 5174, 5970, 6110, 6204, 6567, 6721, 7332, 7755, 7761, 8580, 8756, 9165, 9353, 10340, 10348, 10945, 11940, 12220, 12935, 13134, 13442, 15510, 15522, 18330, 18706, 20163, 21890, 25870, 26268, 26884, 28059, 28457, 31020, 31044, 32835, 33605, 36660, 37412, 38805, 40326, 43780, 46765, 51740, 56118, 56914, 65670, 67210, 77610, 80652, 85371, 93530, 100815, 102883, 112236, 113828, 121589, 131340, 134420, 140295, 142285, 155220, 170742, 187060, 201630, 205766, 243178, 280590, 284570, 308649, 341484, 364767, 403260, 411532, 426855, 486356, 514415, 561180, 569140, 607945, 617298, 729534, 853710, 1028830, 1215890, 1234596, 1337479, 1459068, 1543245, 1707420, 1823835, 2057660, 2431780, 2674958, 3086490, 3647670, 4012437, 5349916, 6172980, 6687395, 7295340, 8024874, 13374790, 16049748, 20062185, 26749580, 40124370, 80248740]

約数ペア:

[(1, 80248740), (2, 40124370), (3, 26749580), (4, 20062185), (5, 16049748), (6, 13374790), (10, 8024874), (11, 7295340), (12, 6687395), (13, 6172980), (15, 5349916), (20, 4012437), (22, 3647670), (26, 3086490), (30, 2674958), (33, 2431780), (39, 2057660), (44, 1823835), (47, 1707420), (52, 1543245), (55, 1459068), (60, 1337479), (65, 1234596), (66, 1215890), (78, 1028830), (94, 853710), (110, 729534), (130, 617298), (132, 607945), (141, 569140), (143, 561180), (156, 514415), (165, 486356), (188, 426855), (195, 411532), (199, 403260), (220, 364767), (235, 341484), (260, 308649), (282, 284570), (286, 280590), (330, 243178), (390, 205766), (398, 201630), (429, 187060), (470, 170742), (517, 155220), (564, 142285), (572, 140295), (597, 134420), (611, 131340), (660, 121589), (705, 113828), (715, 112236), (780, 102883), (796, 100815), (858, 93530), (940, 85371), (995, 80652), (1034, 77610), (1194, 67210), (1222, 65670), (1410, 56914), (1430, 56118), (1551, 51740), (1716, 46765), (1833, 43780), (1990, 40326), (2068, 38805), (2145, 37412), (2189, 36660), (2388, 33605), (2444, 32835), (2585, 31044), (2587, 31020), (2820, 28457), (2860, 28059), (2985, 26884), (3055, 26268), (3102, 25870), (3666, 21890), (3980, 20163), (4290, 18706), (4378, 18330), (5170, 15522), (5174, 15510), (5970, 13442), (6110, 13134), (6204, 12935), (6567, 12220), (6721, 11940), (7332, 10945), (7755, 10348), (7761, 10340), (8580, 9353), (8756, 9165)]