81276000

素因数分解:

$2^5\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{521}}^1$

素因数の和:562

約数の個数: 192

約数和(自身を含む): 287292096

約数和(自身を除く): 206016096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 96, 100, 104, 120, 125, 130, 150, 156, 160, 195, 200, 208, 240, 250, 260, 300, 312, 325, 375, 390, 400, 416, 480, 500, 520, 521, 600, 624, 650, 750, 780, 800, 975, 1000, 1040, 1042, 1200, 1248, 1300, 1500, 1560, 1563, 1625, 1950, 2000, 2080, 2084, 2400, 2600, 2605, 3000, 3120, 3126, 3250, 3900, 4000, 4168, 4875, 5200, 5210, 6000, 6240, 6252, 6500, 6773, 7800, 7815, 8336, 9750, 10400, 10420, 12000, 12504, 13000, 13025, 13546, 15600, 15630, 16672, 19500, 20319, 20840, 25008, 26000, 26050, 27092, 31200, 31260, 33865, 39000, 39075, 40638, 41680, 50016, 52000, 52100, 54184, 62520, 65125, 67730, 78000, 78150, 81276, 83360, 101595, 104200, 108368, 125040, 130250, 135460, 156000, 156300, 162552, 169325, 195375, 203190, 208400, 216736, 250080, 260500, 270920, 312600, 325104, 338650, 390750, 406380, 416800, 507975, 521000, 541840, 625200, 650208, 677300, 781500, 812760, 846625, 1015950, 1042000, 1083680, 1250400, 1354600, 1563000, 1625520, 1693250, 2031900, 2084000, 2539875, 2709200, 3126000, 3251040, 3386500, 4063800, 5079750, 5418400, 6252000, 6773000, 8127600, 10159500, 13546000, 16255200, 20319000, 27092000, 40638000, 81276000]

約数ペア:

[(1, 81276000), (2, 40638000), (3, 27092000), (4, 20319000), (5, 16255200), (6, 13546000), (8, 10159500), (10, 8127600), (12, 6773000), (13, 6252000), (15, 5418400), (16, 5079750), (20, 4063800), (24, 3386500), (25, 3251040), (26, 3126000), (30, 2709200), (32, 2539875), (39, 2084000), (40, 2031900), (48, 1693250), (50, 1625520), (52, 1563000), (60, 1354600), (65, 1250400), (75, 1083680), (78, 1042000), (80, 1015950), (96, 846625), (100, 812760), (104, 781500), (120, 677300), (125, 650208), (130, 625200), (150, 541840), (156, 521000), (160, 507975), (195, 416800), (200, 406380), (208, 390750), (240, 338650), (250, 325104), (260, 312600), (300, 270920), (312, 260500), (325, 250080), (375, 216736), (390, 208400), (400, 203190), (416, 195375), (480, 169325), (500, 162552), (520, 156300), (521, 156000), (600, 135460), (624, 130250), (650, 125040), (750, 108368), (780, 104200), (800, 101595), (975, 83360), (1000, 81276), (1040, 78150), (1042, 78000), (1200, 67730), (1248, 65125), (1300, 62520), (1500, 54184), (1560, 52100), (1563, 52000), (1625, 50016), (1950, 41680), (2000, 40638), (2080, 39075), (2084, 39000), (2400, 33865), (2600, 31260), (2605, 31200), (3000, 27092), (3120, 26050), (3126, 26000), (3250, 25008), (3900, 20840), (4000, 20319), (4168, 19500), (4875, 16672), (5200, 15630), (5210, 15600), (6000, 13546), (6240, 13025), (6252, 13000), (6500, 12504), (6773, 12000), (7800, 10420), (7815, 10400), (8336, 9750)]