7985524360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{1907}}^1$

素因数の和:2267

約数の個数: 128

約数和(自身を含む): 20309667840

約数和(自身を除く): 12324143480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 307, 310, 341, 440, 614, 620, 682, 1228, 1240, 1364, 1535, 1705, 1907, 2456, 2728, 3070, 3377, 3410, 3814, 6140, 6754, 6820, 7628, 9517, 9535, 12280, 13508, 13640, 15256, 16885, 19034, 19070, 20977, 27016, 33770, 38068, 38140, 41954, 47585, 59117, 67540, 76136, 76280, 83908, 95170, 104687, 104885, 118234, 135080, 167816, 190340, 209374, 209770, 236468, 295585, 380680, 418748, 419540, 472936, 523435, 585449, 591170, 650287, 837496, 839080, 1046870, 1170898, 1182340, 1300574, 2093740, 2341796, 2364680, 2601148, 2927245, 3251435, 4187480, 4683592, 5202296, 5854490, 6439939, 6502870, 11708980, 12879878, 13005740, 18148919, 23417960, 25759756, 26011480, 32199695, 36297838, 51519512, 64399390, 72595676, 90744595, 128798780, 145191352, 181489190, 199638109, 257597560, 362978380, 399276218, 725956760, 798552436, 998190545, 1597104872, 1996381090, 3992762180, 7985524360]

約数ペア:

[(1, 7985524360), (2, 3992762180), (4, 1996381090), (5, 1597104872), (8, 998190545), (10, 798552436), (11, 725956760), (20, 399276218), (22, 362978380), (31, 257597560), (40, 199638109), (44, 181489190), (55, 145191352), (62, 128798780), (88, 90744595), (110, 72595676), (124, 64399390), (155, 51519512), (220, 36297838), (248, 32199695), (307, 26011480), (310, 25759756), (341, 23417960), (440, 18148919), (614, 13005740), (620, 12879878), (682, 11708980), (1228, 6502870), (1240, 6439939), (1364, 5854490), (1535, 5202296), (1705, 4683592), (1907, 4187480), (2456, 3251435), (2728, 2927245), (3070, 2601148), (3377, 2364680), (3410, 2341796), (3814, 2093740), (6140, 1300574), (6754, 1182340), (6820, 1170898), (7628, 1046870), (9517, 839080), (9535, 837496), (12280, 650287), (13508, 591170), (13640, 585449), (15256, 523435), (16885, 472936), (19034, 419540), (19070, 418748), (20977, 380680), (27016, 295585), (33770, 236468), (38068, 209770), (38140, 209374), (41954, 190340), (47585, 167816), (59117, 135080), (67540, 118234), (76136, 104885), (76280, 104687), (83908, 95170)]