2620020800

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{523}}^1$

素因数の和:677

約数の個数: 168

約数和(自身を含む): 6733592832

約数和(自身を除く): 4113572032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 101, 124, 155, 160, 200, 202, 248, 310, 320, 400, 404, 496, 505, 523, 620, 775, 800, 808, 992, 1010, 1046, 1240, 1550, 1600, 1616, 1984, 2020, 2092, 2480, 2525, 2615, 3100, 3131, 3232, 4040, 4184, 4960, 5050, 5230, 6200, 6262, 6464, 8080, 8368, 9920, 10100, 10460, 12400, 12524, 13075, 15655, 16160, 16213, 16736, 20200, 20920, 24800, 25048, 26150, 31310, 32320, 32426, 33472, 40400, 41840, 49600, 50096, 52300, 52823, 62620, 64852, 78275, 80800, 81065, 83680, 100192, 104600, 105646, 125240, 129704, 156550, 161600, 162130, 167360, 200384, 209200, 211292, 250480, 259408, 264115, 313100, 324260, 405325, 418400, 422584, 500960, 518816, 528230, 626200, 648520, 810650, 836800, 845168, 1001920, 1037632, 1056460, 1252400, 1297040, 1320575, 1621300, 1637513, 1690336, 2112920, 2504800, 2594080, 2641150, 3242600, 3275026, 3380672, 4225840, 5009600, 5188160, 5282300, 6485200, 6550052, 8187565, 8451680, 10564600, 12970400, 13100104, 16375130, 16903360, 21129200, 25940800, 26200208, 32750260, 40937825, 42258400, 52400416, 65500520, 81875650, 84516800, 104800832, 131001040, 163751300, 262002080, 327502600, 524004160, 655005200, 1310010400, 2620020800]

約数ペア:

[(1, 2620020800), (2, 1310010400), (4, 655005200), (5, 524004160), (8, 327502600), (10, 262002080), (16, 163751300), (20, 131001040), (25, 104800832), (31, 84516800), (32, 81875650), (40, 65500520), (50, 52400416), (62, 42258400), (64, 40937825), (80, 32750260), (100, 26200208), (101, 25940800), (124, 21129200), (155, 16903360), (160, 16375130), (200, 13100104), (202, 12970400), (248, 10564600), (310, 8451680), (320, 8187565), (400, 6550052), (404, 6485200), (496, 5282300), (505, 5188160), (523, 5009600), (620, 4225840), (775, 3380672), (800, 3275026), (808, 3242600), (992, 2641150), (1010, 2594080), (1046, 2504800), (1240, 2112920), (1550, 1690336), (1600, 1637513), (1616, 1621300), (1984, 1320575), (2020, 1297040), (2092, 1252400), (2480, 1056460), (2525, 1037632), (2615, 1001920), (3100, 845168), (3131, 836800), (3232, 810650), (4040, 648520), (4184, 626200), (4960, 528230), (5050, 518816), (5230, 500960), (6200, 422584), (6262, 418400), (6464, 405325), (8080, 324260), (8368, 313100), (9920, 264115), (10100, 259408), (10460, 250480), (12400, 211292), (12524, 209200), (13075, 200384), (15655, 167360), (16160, 162130), (16213, 161600), (16736, 156550), (20200, 129704), (20920, 125240), (24800, 105646), (25048, 104600), (26150, 100192), (31310, 83680), (32320, 81065), (32426, 80800), (33472, 78275), (40400, 64852), (41840, 62620), (49600, 52823), (50096, 52300)]