81082800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:348

約数の個数: 180

約数和(自身を含む): 285440064

約数和(自身を除く): 204357264

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 101, 120, 144, 150, 180, 200, 202, 223, 225, 240, 300, 303, 360, 400, 404, 446, 450, 505, 600, 606, 669, 720, 808, 892, 900, 909, 1010, 1115, 1200, 1212, 1338, 1515, 1616, 1784, 1800, 1818, 2007, 2020, 2230, 2424, 2525, 2676, 3030, 3345, 3568, 3600, 3636, 4014, 4040, 4460, 4545, 4848, 5050, 5352, 5575, 6060, 6690, 7272, 7575, 8028, 8080, 8920, 9090, 10035, 10100, 10704, 11150, 12120, 13380, 14544, 15150, 16056, 16725, 17840, 18180, 20070, 20200, 22300, 22523, 22725, 24240, 26760, 30300, 32112, 33450, 36360, 40140, 40400, 44600, 45046, 45450, 50175, 53520, 60600, 66900, 67569, 72720, 80280, 89200, 90092, 90900, 100350, 112615, 121200, 133800, 135138, 160560, 180184, 181800, 200700, 202707, 225230, 267600, 270276, 337845, 360368, 363600, 401400, 405414, 450460, 540552, 563075, 675690, 802800, 810828, 900920, 1013535, 1081104, 1126150, 1351380, 1621656, 1689225, 1801840, 2027070, 2252300, 2702760, 3243312, 3378450, 4054140, 4504600, 5067675, 5405520, 6756900, 8108280, 9009200, 10135350, 13513800, 16216560, 20270700, 27027600, 40541400, 81082800]

約数ペア:

[(1, 81082800), (2, 40541400), (3, 27027600), (4, 20270700), (5, 16216560), (6, 13513800), (8, 10135350), (9, 9009200), (10, 8108280), (12, 6756900), (15, 5405520), (16, 5067675), (18, 4504600), (20, 4054140), (24, 3378450), (25, 3243312), (30, 2702760), (36, 2252300), (40, 2027070), (45, 1801840), (48, 1689225), (50, 1621656), (60, 1351380), (72, 1126150), (75, 1081104), (80, 1013535), (90, 900920), (100, 810828), (101, 802800), (120, 675690), (144, 563075), (150, 540552), (180, 450460), (200, 405414), (202, 401400), (223, 363600), (225, 360368), (240, 337845), (300, 270276), (303, 267600), (360, 225230), (400, 202707), (404, 200700), (446, 181800), (450, 180184), (505, 160560), (600, 135138), (606, 133800), (669, 121200), (720, 112615), (808, 100350), (892, 90900), (900, 90092), (909, 89200), (1010, 80280), (1115, 72720), (1200, 67569), (1212, 66900), (1338, 60600), (1515, 53520), (1616, 50175), (1784, 45450), (1800, 45046), (1818, 44600), (2007, 40400), (2020, 40140), (2230, 36360), (2424, 33450), (2525, 32112), (2676, 30300), (3030, 26760), (3345, 24240), (3568, 22725), (3600, 22523), (3636, 22300), (4014, 20200), (4040, 20070), (4460, 18180), (4545, 17840), (4848, 16725), (5050, 16056), (5352, 15150), (5575, 14544), (6060, 13380), (6690, 12120), (7272, 11150), (7575, 10704), (8028, 10100), (8080, 10035), (8920, 9090)]