85681800

素因数分解:

$2^3\times 3^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 288

約数和(自身を含む): 312792480

約数和(自身を除く): 227110680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 41, 43, 45, 50, 54, 60, 72, 75, 81, 82, 86, 90, 100, 108, 120, 123, 129, 135, 150, 162, 164, 172, 180, 200, 205, 215, 216, 225, 243, 246, 258, 270, 300, 324, 328, 344, 360, 369, 387, 405, 410, 430, 450, 486, 492, 516, 540, 600, 615, 645, 648, 675, 738, 774, 810, 820, 860, 900, 972, 984, 1025, 1032, 1075, 1080, 1107, 1161, 1215, 1230, 1290, 1350, 1476, 1548, 1620, 1640, 1720, 1763, 1800, 1845, 1935, 1944, 2025, 2050, 2150, 2214, 2322, 2430, 2460, 2580, 2700, 2952, 3075, 3096, 3225, 3240, 3321, 3483, 3526, 3690, 3870, 4050, 4100, 4300, 4428, 4644, 4860, 4920, 5160, 5289, 5400, 5535, 5805, 6075, 6150, 6450, 6642, 6966, 7052, 7380, 7740, 8100, 8200, 8600, 8815, 8856, 9225, 9288, 9675, 9720, 9963, 10449, 10578, 11070, 11610, 12150, 12300, 12900, 13284, 13932, 14104, 14760, 15480, 15867, 16200, 16605, 17415, 17630, 18450, 19350, 19926, 20898, 21156, 22140, 23220, 24300, 24600, 25800, 26445, 26568, 27675, 27864, 29025, 31734, 33210, 34830, 35260, 36900, 38700, 39852, 41796, 42312, 44075, 44280, 46440, 47601, 48600, 49815, 52245, 52890, 55350, 58050, 63468, 66420, 69660, 70520, 73800, 77400, 79335, 79704, 83025, 83592, 87075, 88150, 95202, 99630, 104490, 105780, 110700, 116100, 126936, 132225, 132840, 139320, 142803, 158670, 166050, 174150, 176300, 190404, 199260, 208980, 211560, 221400, 232200, 238005, 249075, 261225, 264450, 285606, 317340, 332100, 348300, 352600, 380808, 396675, 398520, 417960, 428409, 476010, 498150, 522450, 528900, 571212, 634680, 664200, 696600, 714015, 793350, 856818, 952020, 996300, 1044900, 1057800, 1142424, 1190025, 1428030, 1586700, 1713636, 1904040, 1992600, 2089800, 2142045, 2380050, 2856060, 3173400, 3427272, 3570075, 4284090, 4760100, 5712120, 7140150, 8568180, 9520200, 10710225, 14280300, 17136360, 21420450, 28560600, 42840900, 85681800]

約数ペア:

[(1, 85681800), (2, 42840900), (3, 28560600), (4, 21420450), (5, 17136360), (6, 14280300), (8, 10710225), (9, 9520200), (10, 8568180), (12, 7140150), (15, 5712120), (18, 4760100), (20, 4284090), (24, 3570075), (25, 3427272), (27, 3173400), (30, 2856060), (36, 2380050), (40, 2142045), (41, 2089800), (43, 1992600), (45, 1904040), (50, 1713636), (54, 1586700), (60, 1428030), (72, 1190025), (75, 1142424), (81, 1057800), (82, 1044900), (86, 996300), (90, 952020), (100, 856818), (108, 793350), (120, 714015), (123, 696600), (129, 664200), (135, 634680), (150, 571212), (162, 528900), (164, 522450), (172, 498150), (180, 476010), (200, 428409), (205, 417960), (215, 398520), (216, 396675), (225, 380808), (243, 352600), (246, 348300), (258, 332100), (270, 317340), (300, 285606), (324, 264450), (328, 261225), (344, 249075), (360, 238005), (369, 232200), (387, 221400), (405, 211560), (410, 208980), (430, 199260), (450, 190404), (486, 176300), (492, 174150), (516, 166050), (540, 158670), (600, 142803), (615, 139320), (645, 132840), (648, 132225), (675, 126936), (738, 116100), (774, 110700), (810, 105780), (820, 104490), (860, 99630), (900, 95202), (972, 88150), (984, 87075), (1025, 83592), (1032, 83025), (1075, 79704), (1080, 79335), (1107, 77400), (1161, 73800), (1215, 70520), (1230, 69660), (1290, 66420), (1350, 63468), (1476, 58050), (1548, 55350), (1620, 52890), (1640, 52245), (1720, 49815), (1763, 48600), (1800, 47601), (1845, 46440), (1935, 44280), (1944, 44075), (2025, 42312), (2050, 41796), (2150, 39852), (2214, 38700), (2322, 36900), (2430, 35260), (2460, 34830), (2580, 33210), (2700, 31734), (2952, 29025), (3075, 27864), (3096, 27675), (3225, 26568), (3240, 26445), (3321, 25800), (3483, 24600), (3526, 24300), (3690, 23220), (3870, 22140), (4050, 21156), (4100, 20898), (4300, 19926), (4428, 19350), (4644, 18450), (4860, 17630), (4920, 17415), (5160, 16605), (5289, 16200), (5400, 15867), (5535, 15480), (5805, 14760), (6075, 14104), (6150, 13932), (6450, 13284), (6642, 12900), (6966, 12300), (7052, 12150), (7380, 11610), (7740, 11070), (8100, 10578), (8200, 10449), (8600, 9963), (8815, 9720), (8856, 9675), (9225, 9288)]