1327420000

素因数分解:

$2^5\times 5^4\times {\mathrm{31}}^1\times {\mathrm{2141}}^1$

素因数の和:2202

約数の個数: 120

約数和(自身を含む): 3372570432

約数和(自身を除く): 2045150432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 125, 155, 160, 200, 248, 250, 310, 400, 496, 500, 620, 625, 775, 800, 992, 1000, 1240, 1250, 1550, 2000, 2141, 2480, 2500, 3100, 3875, 4000, 4282, 4960, 5000, 6200, 7750, 8564, 10000, 10705, 12400, 15500, 17128, 19375, 20000, 21410, 24800, 31000, 34256, 38750, 42820, 53525, 62000, 66371, 68512, 77500, 85640, 107050, 124000, 132742, 155000, 171280, 214100, 265484, 267625, 310000, 331855, 342560, 428200, 530968, 535250, 620000, 663710, 856400, 1061936, 1070500, 1327420, 1338125, 1659275, 1712800, 2123872, 2141000, 2654840, 2676250, 3318550, 4282000, 5309680, 5352500, 6637100, 8296375, 8564000, 10619360, 10705000, 13274200, 16592750, 21410000, 26548400, 33185500, 41481875, 42820000, 53096800, 66371000, 82963750, 132742000, 165927500, 265484000, 331855000, 663710000, 1327420000]

約数ペア:

[(1, 1327420000), (2, 663710000), (4, 331855000), (5, 265484000), (8, 165927500), (10, 132742000), (16, 82963750), (20, 66371000), (25, 53096800), (31, 42820000), (32, 41481875), (40, 33185500), (50, 26548400), (62, 21410000), (80, 16592750), (100, 13274200), (124, 10705000), (125, 10619360), (155, 8564000), (160, 8296375), (200, 6637100), (248, 5352500), (250, 5309680), (310, 4282000), (400, 3318550), (496, 2676250), (500, 2654840), (620, 2141000), (625, 2123872), (775, 1712800), (800, 1659275), (992, 1338125), (1000, 1327420), (1240, 1070500), (1250, 1061936), (1550, 856400), (2000, 663710), (2141, 620000), (2480, 535250), (2500, 530968), (3100, 428200), (3875, 342560), (4000, 331855), (4282, 310000), (4960, 267625), (5000, 265484), (6200, 214100), (7750, 171280), (8564, 155000), (10000, 132742), (10705, 124000), (12400, 107050), (15500, 85640), (17128, 77500), (19375, 68512), (20000, 66371), (21410, 62000), (24800, 53525), (31000, 42820), (34256, 38750)]