80779800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:194

約数の個数: 192

約数和(自身を含む): 267125760

約数和(自身を除く): 186345960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 31, 40, 43, 50, 60, 62, 75, 86, 93, 100, 101, 120, 124, 129, 150, 155, 172, 186, 200, 202, 215, 248, 258, 300, 303, 310, 344, 372, 404, 430, 465, 505, 516, 600, 606, 620, 645, 744, 775, 808, 860, 930, 1010, 1032, 1075, 1212, 1240, 1290, 1333, 1515, 1550, 1720, 1860, 2020, 2150, 2325, 2424, 2525, 2580, 2666, 3030, 3100, 3131, 3225, 3720, 3999, 4040, 4300, 4343, 4650, 5050, 5160, 5332, 6060, 6200, 6262, 6450, 6665, 7575, 7998, 8600, 8686, 9300, 9393, 10100, 10664, 12120, 12524, 12900, 13029, 13330, 15150, 15655, 15996, 17372, 18600, 18786, 19995, 20200, 21715, 25048, 25800, 26058, 26660, 30300, 31310, 31992, 33325, 34744, 37572, 39990, 43430, 46965, 52116, 53320, 60600, 62620, 65145, 66650, 75144, 78275, 79980, 86860, 93930, 99975, 104232, 108575, 125240, 130290, 133300, 134633, 156550, 159960, 173720, 187860, 199950, 217150, 234825, 260580, 266600, 269266, 313100, 325725, 375720, 399900, 403899, 434300, 469650, 521160, 538532, 626200, 651450, 673165, 799800, 807798, 868600, 939300, 1077064, 1302900, 1346330, 1615596, 1878600, 2019495, 2605800, 2692660, 3231192, 3365825, 4038990, 5385320, 6731650, 8077980, 10097475, 13463300, 16155960, 20194950, 26926600, 40389900, 80779800]

約数ペア:

[(1, 80779800), (2, 40389900), (3, 26926600), (4, 20194950), (5, 16155960), (6, 13463300), (8, 10097475), (10, 8077980), (12, 6731650), (15, 5385320), (20, 4038990), (24, 3365825), (25, 3231192), (30, 2692660), (31, 2605800), (40, 2019495), (43, 1878600), (50, 1615596), (60, 1346330), (62, 1302900), (75, 1077064), (86, 939300), (93, 868600), (100, 807798), (101, 799800), (120, 673165), (124, 651450), (129, 626200), (150, 538532), (155, 521160), (172, 469650), (186, 434300), (200, 403899), (202, 399900), (215, 375720), (248, 325725), (258, 313100), (300, 269266), (303, 266600), (310, 260580), (344, 234825), (372, 217150), (404, 199950), (430, 187860), (465, 173720), (505, 159960), (516, 156550), (600, 134633), (606, 133300), (620, 130290), (645, 125240), (744, 108575), (775, 104232), (808, 99975), (860, 93930), (930, 86860), (1010, 79980), (1032, 78275), (1075, 75144), (1212, 66650), (1240, 65145), (1290, 62620), (1333, 60600), (1515, 53320), (1550, 52116), (1720, 46965), (1860, 43430), (2020, 39990), (2150, 37572), (2325, 34744), (2424, 33325), (2525, 31992), (2580, 31310), (2666, 30300), (3030, 26660), (3100, 26058), (3131, 25800), (3225, 25048), (3720, 21715), (3999, 20200), (4040, 19995), (4300, 18786), (4343, 18600), (4650, 17372), (5050, 15996), (5160, 15655), (5332, 15150), (6060, 13330), (6200, 13029), (6262, 12900), (6450, 12524), (6665, 12120), (7575, 10664), (7998, 10100), (8600, 9393), (8686, 9300)]