128578752

素因数分解:

$2^6\times 3^4\times {\mathrm{17}}^1\times {\mathrm{1459}}^1$

素因数の和:1500

約数の個数: 140

約数和(自身を含む): 403844760

約数和(自身を除く): 275266008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 64, 68, 72, 81, 96, 102, 108, 136, 144, 153, 162, 192, 204, 216, 272, 288, 306, 324, 408, 432, 459, 544, 576, 612, 648, 816, 864, 918, 1088, 1224, 1296, 1377, 1459, 1632, 1728, 1836, 2448, 2592, 2754, 2918, 3264, 3672, 4377, 4896, 5184, 5508, 5836, 7344, 8754, 9792, 11016, 11672, 13131, 14688, 17508, 22032, 23344, 24803, 26262, 29376, 35016, 39393, 44064, 46688, 49606, 52524, 70032, 74409, 78786, 88128, 93376, 99212, 105048, 118179, 140064, 148818, 157572, 198424, 210096, 223227, 236358, 280128, 297636, 315144, 396848, 420192, 446454, 472716, 595272, 630288, 669681, 793696, 840384, 892908, 945432, 1190544, 1260576, 1339362, 1587392, 1785816, 1890864, 2009043, 2381088, 2521152, 2678724, 3571632, 3781728, 4018086, 4762176, 5357448, 7143264, 7563456, 8036172, 10714896, 14286528, 16072344, 21429792, 32144688, 42859584, 64289376, 128578752]

約数ペア:

[(1, 128578752), (2, 64289376), (3, 42859584), (4, 32144688), (6, 21429792), (8, 16072344), (9, 14286528), (12, 10714896), (16, 8036172), (17, 7563456), (18, 7143264), (24, 5357448), (27, 4762176), (32, 4018086), (34, 3781728), (36, 3571632), (48, 2678724), (51, 2521152), (54, 2381088), (64, 2009043), (68, 1890864), (72, 1785816), (81, 1587392), (96, 1339362), (102, 1260576), (108, 1190544), (136, 945432), (144, 892908), (153, 840384), (162, 793696), (192, 669681), (204, 630288), (216, 595272), (272, 472716), (288, 446454), (306, 420192), (324, 396848), (408, 315144), (432, 297636), (459, 280128), (544, 236358), (576, 223227), (612, 210096), (648, 198424), (816, 157572), (864, 148818), (918, 140064), (1088, 118179), (1224, 105048), (1296, 99212), (1377, 93376), (1459, 88128), (1632, 78786), (1728, 74409), (1836, 70032), (2448, 52524), (2592, 49606), (2754, 46688), (2918, 44064), (3264, 39393), (3672, 35016), (4377, 29376), (4896, 26262), (5184, 24803), (5508, 23344), (5836, 22032), (7344, 17508), (8754, 14688), (9792, 13131), (11016, 11672)]