80685900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{2423}}^1$

素因数の和:2480

約数の個数: 108

約数和(自身を含む): 259847952

約数和(自身を除く): 179162052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 37, 45, 50, 60, 74, 75, 90, 100, 111, 148, 150, 180, 185, 222, 225, 300, 333, 370, 444, 450, 555, 666, 740, 900, 925, 1110, 1332, 1665, 1850, 2220, 2423, 2775, 3330, 3700, 4846, 5550, 6660, 7269, 8325, 9692, 11100, 12115, 14538, 16650, 21807, 24230, 29076, 33300, 36345, 43614, 48460, 60575, 72690, 87228, 89651, 109035, 121150, 145380, 179302, 181725, 218070, 242300, 268953, 358604, 363450, 436140, 448255, 537906, 545175, 726900, 806859, 896510, 1075812, 1090350, 1344765, 1613718, 1793020, 2180700, 2241275, 2689530, 3227436, 4034295, 4482550, 5379060, 6723825, 8068590, 8965100, 13447650, 16137180, 20171475, 26895300, 40342950, 80685900]

約数ペア:

[(1, 80685900), (2, 40342950), (3, 26895300), (4, 20171475), (5, 16137180), (6, 13447650), (9, 8965100), (10, 8068590), (12, 6723825), (15, 5379060), (18, 4482550), (20, 4034295), (25, 3227436), (30, 2689530), (36, 2241275), (37, 2180700), (45, 1793020), (50, 1613718), (60, 1344765), (74, 1090350), (75, 1075812), (90, 896510), (100, 806859), (111, 726900), (148, 545175), (150, 537906), (180, 448255), (185, 436140), (222, 363450), (225, 358604), (300, 268953), (333, 242300), (370, 218070), (444, 181725), (450, 179302), (555, 145380), (666, 121150), (740, 109035), (900, 89651), (925, 87228), (1110, 72690), (1332, 60575), (1665, 48460), (1850, 43614), (2220, 36345), (2423, 33300), (2775, 29076), (3330, 24230), (3700, 21807), (4846, 16650), (5550, 14538), (6660, 12115), (7269, 11100), (8325, 9692)]