79542960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{419}}^1$

素因数の和:555

約数の個数: 160

約数和(自身を含む): 284981760

約数和(自身を除く): 205438800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 113, 120, 140, 168, 210, 226, 240, 280, 336, 339, 419, 420, 452, 560, 565, 678, 791, 838, 840, 904, 1130, 1257, 1356, 1582, 1676, 1680, 1695, 1808, 2095, 2260, 2373, 2514, 2712, 2933, 3164, 3352, 3390, 3955, 4190, 4520, 4746, 5028, 5424, 5866, 6285, 6328, 6704, 6780, 7910, 8380, 8799, 9040, 9492, 10056, 11732, 11865, 12570, 12656, 13560, 14665, 15820, 16760, 17598, 18984, 20112, 23464, 23730, 25140, 27120, 29330, 31640, 33520, 35196, 37968, 43995, 46928, 47347, 47460, 50280, 58660, 63280, 70392, 87990, 94694, 94920, 100560, 117320, 140784, 142041, 175980, 189388, 189840, 234640, 236735, 284082, 331429, 351960, 378776, 473470, 568164, 662858, 703920, 710205, 757552, 946940, 994287, 1136328, 1325716, 1420410, 1657145, 1893880, 1988574, 2272656, 2651432, 2840820, 3314290, 3787760, 3977148, 4971435, 5302864, 5681640, 6628580, 7954296, 9942870, 11363280, 13257160, 15908592, 19885740, 26514320, 39771480, 79542960]

約数ペア:

[(1, 79542960), (2, 39771480), (3, 26514320), (4, 19885740), (5, 15908592), (6, 13257160), (7, 11363280), (8, 9942870), (10, 7954296), (12, 6628580), (14, 5681640), (15, 5302864), (16, 4971435), (20, 3977148), (21, 3787760), (24, 3314290), (28, 2840820), (30, 2651432), (35, 2272656), (40, 1988574), (42, 1893880), (48, 1657145), (56, 1420410), (60, 1325716), (70, 1136328), (80, 994287), (84, 946940), (105, 757552), (112, 710205), (113, 703920), (120, 662858), (140, 568164), (168, 473470), (210, 378776), (226, 351960), (240, 331429), (280, 284082), (336, 236735), (339, 234640), (419, 189840), (420, 189388), (452, 175980), (560, 142041), (565, 140784), (678, 117320), (791, 100560), (838, 94920), (840, 94694), (904, 87990), (1130, 70392), (1257, 63280), (1356, 58660), (1582, 50280), (1676, 47460), (1680, 47347), (1695, 46928), (1808, 43995), (2095, 37968), (2260, 35196), (2373, 33520), (2514, 31640), (2712, 29330), (2933, 27120), (3164, 25140), (3352, 23730), (3390, 23464), (3955, 20112), (4190, 18984), (4520, 17598), (4746, 16760), (5028, 15820), (5424, 14665), (5866, 13560), (6285, 12656), (6328, 12570), (6704, 11865), (6780, 11732), (7910, 10056), (8380, 9492), (8799, 9040)]