4967343280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{389}}^1$

素因数の和:723

約数の個数: 160

約数和(自身を含む): 12627763200

約数和(自身を除く): 7660419920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 271, 304, 310, 380, 389, 496, 542, 589, 620, 760, 778, 1084, 1178, 1240, 1355, 1520, 1556, 1945, 2168, 2356, 2480, 2710, 2945, 3112, 3890, 4336, 4712, 5149, 5420, 5890, 6224, 7391, 7780, 8401, 9424, 10298, 10840, 11780, 12059, 14782, 15560, 16802, 20596, 21680, 23560, 24118, 25745, 29564, 31120, 33604, 36955, 41192, 42005, 47120, 48236, 51490, 59128, 60295, 67208, 73910, 82384, 84010, 96472, 102980, 105419, 118256, 120590, 134416, 147820, 159619, 168020, 192944, 205960, 210838, 229121, 241180, 295640, 319238, 336040, 411920, 421676, 458242, 482360, 527095, 591280, 638476, 672080, 798095, 843352, 916484, 964720, 1054190, 1145605, 1276952, 1596190, 1686704, 1832968, 2002961, 2108380, 2291210, 2553904, 3192380, 3267989, 3665936, 4005922, 4216760, 4582420, 6384760, 6535978, 8011844, 8433520, 9164840, 10014805, 12769520, 13071956, 16023688, 16339945, 18329680, 20029610, 26143912, 32047376, 32679890, 40059220, 52287824, 62091791, 65359780, 80118440, 124183582, 130719560, 160236880, 248367164, 261439120, 310458955, 496734328, 620917910, 993468656, 1241835820, 2483671640, 4967343280]

約数ペア:

[(1, 4967343280), (2, 2483671640), (4, 1241835820), (5, 993468656), (8, 620917910), (10, 496734328), (16, 310458955), (19, 261439120), (20, 248367164), (31, 160236880), (38, 130719560), (40, 124183582), (62, 80118440), (76, 65359780), (80, 62091791), (95, 52287824), (124, 40059220), (152, 32679890), (155, 32047376), (190, 26143912), (248, 20029610), (271, 18329680), (304, 16339945), (310, 16023688), (380, 13071956), (389, 12769520), (496, 10014805), (542, 9164840), (589, 8433520), (620, 8011844), (760, 6535978), (778, 6384760), (1084, 4582420), (1178, 4216760), (1240, 4005922), (1355, 3665936), (1520, 3267989), (1556, 3192380), (1945, 2553904), (2168, 2291210), (2356, 2108380), (2480, 2002961), (2710, 1832968), (2945, 1686704), (3112, 1596190), (3890, 1276952), (4336, 1145605), (4712, 1054190), (5149, 964720), (5420, 916484), (5890, 843352), (6224, 798095), (7391, 672080), (7780, 638476), (8401, 591280), (9424, 527095), (10298, 482360), (10840, 458242), (11780, 421676), (12059, 411920), (14782, 336040), (15560, 319238), (16802, 295640), (20596, 241180), (21680, 229121), (23560, 210838), (24118, 205960), (25745, 192944), (29564, 168020), (31120, 159619), (33604, 147820), (36955, 134416), (41192, 120590), (42005, 118256), (47120, 105419), (48236, 102980), (51490, 96472), (59128, 84010), (60295, 82384), (67208, 73910)]