79981488

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:128

約数の個数: 240

約数和(自身を含む): 259983360

約数和(自身を除く): 180001872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 31, 36, 38, 41, 46, 48, 57, 62, 69, 72, 76, 82, 92, 93, 114, 123, 124, 138, 144, 152, 164, 171, 184, 186, 207, 228, 246, 248, 276, 279, 304, 328, 342, 368, 369, 372, 414, 437, 456, 492, 496, 552, 558, 589, 656, 684, 713, 738, 744, 779, 828, 874, 912, 943, 984, 1104, 1116, 1178, 1271, 1311, 1368, 1426, 1476, 1488, 1558, 1656, 1748, 1767, 1886, 1968, 2139, 2232, 2337, 2356, 2542, 2622, 2736, 2829, 2852, 2952, 3116, 3312, 3496, 3534, 3772, 3813, 3933, 4278, 4464, 4674, 4712, 5084, 5244, 5301, 5658, 5704, 5904, 6232, 6417, 6992, 7011, 7068, 7544, 7626, 7866, 8487, 8556, 9348, 9424, 10168, 10488, 10602, 11316, 11408, 11439, 12464, 12834, 13547, 14022, 14136, 15088, 15252, 15732, 16974, 17112, 17917, 18696, 20336, 20976, 21204, 22632, 22878, 24149, 25668, 27094, 28044, 28272, 29233, 30504, 31464, 33948, 34224, 35834, 37392, 40641, 42408, 45264, 45756, 48298, 51336, 53751, 54188, 56088, 58466, 61008, 62928, 67896, 71668, 72447, 81282, 84816, 87699, 91512, 96596, 102672, 107502, 108376, 112176, 116932, 121923, 135792, 143336, 144894, 161253, 162564, 175398, 183024, 193192, 215004, 216752, 217341, 233864, 243846, 263097, 286672, 289788, 322506, 325128, 350796, 386384, 430008, 434682, 467728, 487692, 526194, 555427, 579576, 645012, 650256, 701592, 860016, 869364, 975384, 1052388, 1110854, 1159152, 1290024, 1403184, 1666281, 1738728, 1950768, 2104776, 2221708, 2580048, 3332562, 3477456, 4209552, 4443416, 4998843, 6665124, 8886832, 9997686, 13330248, 19995372, 26660496, 39990744, 79981488]

約数ペア:

[(1, 79981488), (2, 39990744), (3, 26660496), (4, 19995372), (6, 13330248), (8, 9997686), (9, 8886832), (12, 6665124), (16, 4998843), (18, 4443416), (19, 4209552), (23, 3477456), (24, 3332562), (31, 2580048), (36, 2221708), (38, 2104776), (41, 1950768), (46, 1738728), (48, 1666281), (57, 1403184), (62, 1290024), (69, 1159152), (72, 1110854), (76, 1052388), (82, 975384), (92, 869364), (93, 860016), (114, 701592), (123, 650256), (124, 645012), (138, 579576), (144, 555427), (152, 526194), (164, 487692), (171, 467728), (184, 434682), (186, 430008), (207, 386384), (228, 350796), (246, 325128), (248, 322506), (276, 289788), (279, 286672), (304, 263097), (328, 243846), (342, 233864), (368, 217341), (369, 216752), (372, 215004), (414, 193192), (437, 183024), (456, 175398), (492, 162564), (496, 161253), (552, 144894), (558, 143336), (589, 135792), (656, 121923), (684, 116932), (713, 112176), (738, 108376), (744, 107502), (779, 102672), (828, 96596), (874, 91512), (912, 87699), (943, 84816), (984, 81282), (1104, 72447), (1116, 71668), (1178, 67896), (1271, 62928), (1311, 61008), (1368, 58466), (1426, 56088), (1476, 54188), (1488, 53751), (1558, 51336), (1656, 48298), (1748, 45756), (1767, 45264), (1886, 42408), (1968, 40641), (2139, 37392), (2232, 35834), (2337, 34224), (2356, 33948), (2542, 31464), (2622, 30504), (2736, 29233), (2829, 28272), (2852, 28044), (2952, 27094), (3116, 25668), (3312, 24149), (3496, 22878), (3534, 22632), (3772, 21204), (3813, 20976), (3933, 20336), (4278, 18696), (4464, 17917), (4674, 17112), (4712, 16974), (5084, 15732), (5244, 15252), (5301, 15088), (5658, 14136), (5704, 14022), (5904, 13547), (6232, 12834), (6417, 12464), (6992, 11439), (7011, 11408), (7068, 11316), (7544, 10602), (7626, 10488), (7866, 10168), (8487, 9424), (8556, 9348)]