39771480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{419}}^1$

素因数の和:553

約数の個数: 128

約数和(自身を含む): 137894400

約数和(自身を除く): 98122920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 113, 120, 140, 168, 210, 226, 280, 339, 419, 420, 452, 565, 678, 791, 838, 840, 904, 1130, 1257, 1356, 1582, 1676, 1695, 2095, 2260, 2373, 2514, 2712, 2933, 3164, 3352, 3390, 3955, 4190, 4520, 4746, 5028, 5866, 6285, 6328, 6780, 7910, 8380, 8799, 9492, 10056, 11732, 11865, 12570, 13560, 14665, 15820, 16760, 17598, 18984, 23464, 23730, 25140, 29330, 31640, 35196, 43995, 47347, 47460, 50280, 58660, 70392, 87990, 94694, 94920, 117320, 142041, 175980, 189388, 236735, 284082, 331429, 351960, 378776, 473470, 568164, 662858, 710205, 946940, 994287, 1136328, 1325716, 1420410, 1657145, 1893880, 1988574, 2651432, 2840820, 3314290, 3977148, 4971435, 5681640, 6628580, 7954296, 9942870, 13257160, 19885740, 39771480]

約数ペア:

[(1, 39771480), (2, 19885740), (3, 13257160), (4, 9942870), (5, 7954296), (6, 6628580), (7, 5681640), (8, 4971435), (10, 3977148), (12, 3314290), (14, 2840820), (15, 2651432), (20, 1988574), (21, 1893880), (24, 1657145), (28, 1420410), (30, 1325716), (35, 1136328), (40, 994287), (42, 946940), (56, 710205), (60, 662858), (70, 568164), (84, 473470), (105, 378776), (113, 351960), (120, 331429), (140, 284082), (168, 236735), (210, 189388), (226, 175980), (280, 142041), (339, 117320), (419, 94920), (420, 94694), (452, 87990), (565, 70392), (678, 58660), (791, 50280), (838, 47460), (840, 47347), (904, 43995), (1130, 35196), (1257, 31640), (1356, 29330), (1582, 25140), (1676, 23730), (1695, 23464), (2095, 18984), (2260, 17598), (2373, 16760), (2514, 15820), (2712, 14665), (2933, 13560), (3164, 12570), (3352, 11865), (3390, 11732), (3955, 10056), (4190, 9492), (4520, 8799), (4746, 8380), (5028, 7910), (5866, 6780), (6285, 6328)]