80680600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1$

素因数の和:91

約数の個数: 288

約数和(自身を含む): 261411840

約数和(自身を除く): 180731240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 25, 26, 28, 31, 35, 40, 44, 50, 52, 55, 56, 62, 65, 70, 77, 88, 91, 100, 104, 110, 124, 130, 140, 143, 154, 155, 169, 175, 182, 200, 217, 220, 248, 260, 275, 280, 286, 308, 310, 325, 338, 341, 350, 364, 385, 403, 434, 440, 455, 520, 550, 572, 616, 620, 650, 676, 682, 700, 715, 728, 770, 775, 806, 845, 868, 910, 1001, 1085, 1100, 1144, 1183, 1240, 1300, 1352, 1364, 1400, 1430, 1540, 1550, 1612, 1690, 1705, 1736, 1820, 1859, 1925, 2002, 2015, 2170, 2200, 2275, 2366, 2387, 2600, 2728, 2821, 2860, 3080, 3100, 3224, 3380, 3410, 3575, 3640, 3718, 3850, 4004, 4030, 4225, 4340, 4433, 4550, 4732, 4774, 5005, 5239, 5425, 5642, 5720, 5915, 6200, 6760, 6820, 7150, 7436, 7700, 8008, 8060, 8450, 8525, 8680, 8866, 9100, 9295, 9464, 9548, 10010, 10075, 10478, 10850, 11284, 11830, 11935, 13013, 13640, 14105, 14300, 14872, 15400, 16120, 16900, 17050, 17732, 18200, 18590, 19096, 20020, 20150, 20956, 21700, 22165, 22568, 23660, 23870, 25025, 26026, 26195, 28210, 28600, 29575, 31031, 33800, 34100, 35464, 36673, 37180, 40040, 40300, 41912, 43400, 44330, 46475, 47320, 47740, 50050, 52052, 52390, 56420, 57629, 59150, 59675, 62062, 65065, 68200, 70525, 73346, 74360, 80600, 88660, 92950, 95480, 100100, 104104, 104780, 110825, 112840, 115258, 118300, 119350, 124124, 130130, 130975, 141050, 146692, 155155, 177320, 183365, 185900, 200200, 209560, 221650, 230516, 236600, 238700, 248248, 260260, 261950, 282100, 288145, 293384, 310310, 325325, 366730, 371800, 403403, 443300, 461032, 477400, 520520, 523900, 564200, 576290, 620620, 650650, 733460, 775775, 806806, 886600, 916825, 1047800, 1152580, 1241240, 1301300, 1440725, 1466920, 1551550, 1613612, 1833650, 2017015, 2305160, 2602600, 2881450, 3103100, 3227224, 3667300, 4034030, 5762900, 6206200, 7334600, 8068060, 10085075, 11525800, 16136120, 20170150, 40340300, 80680600]

約数ペア:

[(1, 80680600), (2, 40340300), (4, 20170150), (5, 16136120), (7, 11525800), (8, 10085075), (10, 8068060), (11, 7334600), (13, 6206200), (14, 5762900), (20, 4034030), (22, 3667300), (25, 3227224), (26, 3103100), (28, 2881450), (31, 2602600), (35, 2305160), (40, 2017015), (44, 1833650), (50, 1613612), (52, 1551550), (55, 1466920), (56, 1440725), (62, 1301300), (65, 1241240), (70, 1152580), (77, 1047800), (88, 916825), (91, 886600), (100, 806806), (104, 775775), (110, 733460), (124, 650650), (130, 620620), (140, 576290), (143, 564200), (154, 523900), (155, 520520), (169, 477400), (175, 461032), (182, 443300), (200, 403403), (217, 371800), (220, 366730), (248, 325325), (260, 310310), (275, 293384), (280, 288145), (286, 282100), (308, 261950), (310, 260260), (325, 248248), (338, 238700), (341, 236600), (350, 230516), (364, 221650), (385, 209560), (403, 200200), (434, 185900), (440, 183365), (455, 177320), (520, 155155), (550, 146692), (572, 141050), (616, 130975), (620, 130130), (650, 124124), (676, 119350), (682, 118300), (700, 115258), (715, 112840), (728, 110825), (770, 104780), (775, 104104), (806, 100100), (845, 95480), (868, 92950), (910, 88660), (1001, 80600), (1085, 74360), (1100, 73346), (1144, 70525), (1183, 68200), (1240, 65065), (1300, 62062), (1352, 59675), (1364, 59150), (1400, 57629), (1430, 56420), (1540, 52390), (1550, 52052), (1612, 50050), (1690, 47740), (1705, 47320), (1736, 46475), (1820, 44330), (1859, 43400), (1925, 41912), (2002, 40300), (2015, 40040), (2170, 37180), (2200, 36673), (2275, 35464), (2366, 34100), (2387, 33800), (2600, 31031), (2728, 29575), (2821, 28600), (2860, 28210), (3080, 26195), (3100, 26026), (3224, 25025), (3380, 23870), (3410, 23660), (3575, 22568), (3640, 22165), (3718, 21700), (3850, 20956), (4004, 20150), (4030, 20020), (4225, 19096), (4340, 18590), (4433, 18200), (4550, 17732), (4732, 17050), (4774, 16900), (5005, 16120), (5239, 15400), (5425, 14872), (5642, 14300), (5720, 14105), (5915, 13640), (6200, 13013), (6760, 11935), (6820, 11830), (7150, 11284), (7436, 10850), (7700, 10478), (8008, 10075), (8060, 10010), (8450, 9548), (8525, 9464), (8680, 9295), (8866, 9100)]