80306800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:120

約数の個数: 240

約数和(自身を含む): 243555840

約数和(自身を除く): 163249040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 29, 35, 40, 43, 46, 50, 56, 58, 70, 80, 86, 92, 100, 112, 115, 116, 140, 145, 161, 172, 175, 184, 200, 203, 215, 230, 232, 280, 290, 301, 322, 344, 350, 368, 400, 406, 430, 460, 464, 560, 575, 580, 602, 644, 667, 688, 700, 725, 805, 812, 860, 920, 989, 1015, 1075, 1150, 1160, 1204, 1247, 1288, 1334, 1400, 1450, 1505, 1610, 1624, 1720, 1840, 1978, 2030, 2150, 2300, 2320, 2408, 2494, 2576, 2668, 2800, 2900, 3010, 3220, 3248, 3335, 3440, 3956, 4025, 4060, 4300, 4600, 4669, 4816, 4945, 4988, 5075, 5336, 5800, 6020, 6235, 6440, 6670, 6923, 7525, 7912, 8050, 8120, 8600, 8729, 9200, 9338, 9890, 9976, 10150, 10672, 11600, 12040, 12470, 12880, 13340, 13846, 15050, 15824, 16100, 16240, 16675, 17200, 17458, 18676, 19780, 19952, 20300, 23345, 24080, 24725, 24940, 26680, 27692, 28681, 30100, 31175, 32200, 33350, 34615, 34916, 37352, 39560, 40600, 43645, 46690, 49450, 49880, 53360, 55384, 57362, 60200, 62350, 64400, 66700, 69230, 69832, 74704, 79120, 81200, 87290, 93380, 98900, 99760, 110768, 114724, 116725, 120400, 124700, 133400, 138460, 139664, 143405, 173075, 174580, 186760, 197800, 200767, 218225, 229448, 233450, 249400, 266800, 276920, 286810, 346150, 349160, 373520, 395600, 401534, 436450, 458896, 466900, 498800, 553840, 573620, 692300, 698320, 717025, 803068, 872900, 933800, 1003835, 1147240, 1384600, 1434050, 1606136, 1745800, 1867600, 2007670, 2294480, 2769200, 2868100, 3212272, 3491600, 4015340, 5019175, 5736200, 8030680, 10038350, 11472400, 16061360, 20076700, 40153400, 80306800]

約数ペア:

[(1, 80306800), (2, 40153400), (4, 20076700), (5, 16061360), (7, 11472400), (8, 10038350), (10, 8030680), (14, 5736200), (16, 5019175), (20, 4015340), (23, 3491600), (25, 3212272), (28, 2868100), (29, 2769200), (35, 2294480), (40, 2007670), (43, 1867600), (46, 1745800), (50, 1606136), (56, 1434050), (58, 1384600), (70, 1147240), (80, 1003835), (86, 933800), (92, 872900), (100, 803068), (112, 717025), (115, 698320), (116, 692300), (140, 573620), (145, 553840), (161, 498800), (172, 466900), (175, 458896), (184, 436450), (200, 401534), (203, 395600), (215, 373520), (230, 349160), (232, 346150), (280, 286810), (290, 276920), (301, 266800), (322, 249400), (344, 233450), (350, 229448), (368, 218225), (400, 200767), (406, 197800), (430, 186760), (460, 174580), (464, 173075), (560, 143405), (575, 139664), (580, 138460), (602, 133400), (644, 124700), (667, 120400), (688, 116725), (700, 114724), (725, 110768), (805, 99760), (812, 98900), (860, 93380), (920, 87290), (989, 81200), (1015, 79120), (1075, 74704), (1150, 69832), (1160, 69230), (1204, 66700), (1247, 64400), (1288, 62350), (1334, 60200), (1400, 57362), (1450, 55384), (1505, 53360), (1610, 49880), (1624, 49450), (1720, 46690), (1840, 43645), (1978, 40600), (2030, 39560), (2150, 37352), (2300, 34916), (2320, 34615), (2408, 33350), (2494, 32200), (2576, 31175), (2668, 30100), (2800, 28681), (2900, 27692), (3010, 26680), (3220, 24940), (3248, 24725), (3335, 24080), (3440, 23345), (3956, 20300), (4025, 19952), (4060, 19780), (4300, 18676), (4600, 17458), (4669, 17200), (4816, 16675), (4945, 16240), (4988, 16100), (5075, 15824), (5336, 15050), (5800, 13846), (6020, 13340), (6235, 12880), (6440, 12470), (6670, 12040), (6923, 11600), (7525, 10672), (7912, 10150), (8050, 9976), (8120, 9890), (8600, 9338), (8729, 9200)]