82770480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:308

約数の個数: 240

約数和(自身を含む): 308730240

約数和(自身を除く): 225959760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 37, 39, 40, 45, 48, 52, 60, 65, 72, 74, 78, 80, 90, 104, 111, 117, 120, 130, 144, 148, 156, 180, 185, 195, 208, 222, 234, 239, 240, 260, 296, 312, 333, 360, 370, 390, 444, 468, 478, 481, 520, 555, 585, 592, 624, 666, 717, 720, 740, 780, 888, 936, 956, 962, 1040, 1110, 1170, 1195, 1332, 1434, 1443, 1480, 1560, 1665, 1776, 1872, 1912, 1924, 2151, 2220, 2340, 2390, 2405, 2664, 2868, 2886, 2960, 3107, 3120, 3330, 3585, 3824, 3848, 4302, 4329, 4440, 4680, 4780, 4810, 5328, 5736, 5772, 6214, 6660, 7170, 7215, 7696, 8604, 8658, 8843, 8880, 9321, 9360, 9560, 9620, 10755, 11472, 11544, 12428, 13320, 14340, 14430, 15535, 17208, 17316, 17686, 18642, 19120, 19240, 21510, 21645, 23088, 24856, 26529, 26640, 27963, 28680, 28860, 31070, 34416, 34632, 35372, 37284, 38480, 43020, 43290, 44215, 46605, 49712, 53058, 55926, 57360, 57720, 62140, 69264, 70744, 74568, 79587, 86040, 86580, 88430, 93210, 106116, 111852, 114959, 115440, 124280, 132645, 139815, 141488, 149136, 159174, 172080, 173160, 176860, 186420, 212232, 223704, 229918, 248560, 265290, 279630, 318348, 344877, 346320, 353720, 372840, 397935, 424464, 447408, 459836, 530580, 559260, 574795, 636696, 689754, 707440, 745680, 795870, 919672, 1034631, 1061160, 1118520, 1149590, 1273392, 1379508, 1591740, 1724385, 1839344, 2069262, 2122320, 2237040, 2299180, 2759016, 3183480, 3448770, 4138524, 4598360, 5173155, 5518032, 6366960, 6897540, 8277048, 9196720, 10346310, 13795080, 16554096, 20692620, 27590160, 41385240, 82770480]

約数ペア:

[(1, 82770480), (2, 41385240), (3, 27590160), (4, 20692620), (5, 16554096), (6, 13795080), (8, 10346310), (9, 9196720), (10, 8277048), (12, 6897540), (13, 6366960), (15, 5518032), (16, 5173155), (18, 4598360), (20, 4138524), (24, 3448770), (26, 3183480), (30, 2759016), (36, 2299180), (37, 2237040), (39, 2122320), (40, 2069262), (45, 1839344), (48, 1724385), (52, 1591740), (60, 1379508), (65, 1273392), (72, 1149590), (74, 1118520), (78, 1061160), (80, 1034631), (90, 919672), (104, 795870), (111, 745680), (117, 707440), (120, 689754), (130, 636696), (144, 574795), (148, 559260), (156, 530580), (180, 459836), (185, 447408), (195, 424464), (208, 397935), (222, 372840), (234, 353720), (239, 346320), (240, 344877), (260, 318348), (296, 279630), (312, 265290), (333, 248560), (360, 229918), (370, 223704), (390, 212232), (444, 186420), (468, 176860), (478, 173160), (481, 172080), (520, 159174), (555, 149136), (585, 141488), (592, 139815), (624, 132645), (666, 124280), (717, 115440), (720, 114959), (740, 111852), (780, 106116), (888, 93210), (936, 88430), (956, 86580), (962, 86040), (1040, 79587), (1110, 74568), (1170, 70744), (1195, 69264), (1332, 62140), (1434, 57720), (1443, 57360), (1480, 55926), (1560, 53058), (1665, 49712), (1776, 46605), (1872, 44215), (1912, 43290), (1924, 43020), (2151, 38480), (2220, 37284), (2340, 35372), (2390, 34632), (2405, 34416), (2664, 31070), (2868, 28860), (2886, 28680), (2960, 27963), (3107, 26640), (3120, 26529), (3330, 24856), (3585, 23088), (3824, 21645), (3848, 21510), (4302, 19240), (4329, 19120), (4440, 18642), (4680, 17686), (4780, 17316), (4810, 17208), (5328, 15535), (5736, 14430), (5772, 14340), (6214, 13320), (6660, 12428), (7170, 11544), (7215, 11472), (7696, 10755), (8604, 9620), (8658, 9560), (8843, 9360), (8880, 9321)]