48945000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:293

約数の個数: 160

約数和(自身を含む): 165322080

約数和(自身を除く): 116377080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 125, 130, 150, 156, 195, 200, 250, 251, 260, 300, 312, 325, 375, 390, 500, 502, 520, 600, 625, 650, 750, 753, 780, 975, 1000, 1004, 1250, 1255, 1300, 1500, 1506, 1560, 1625, 1875, 1950, 2008, 2500, 2510, 2600, 3000, 3012, 3250, 3263, 3750, 3765, 3900, 4875, 5000, 5020, 6024, 6275, 6500, 6526, 7500, 7530, 7800, 8125, 9750, 9789, 10040, 12550, 13000, 13052, 15000, 15060, 16250, 16315, 18825, 19500, 19578, 24375, 25100, 26104, 30120, 31375, 32500, 32630, 37650, 39000, 39156, 48750, 48945, 50200, 62750, 65000, 65260, 75300, 78312, 81575, 94125, 97500, 97890, 125500, 130520, 150600, 156875, 163150, 188250, 195000, 195780, 244725, 251000, 313750, 326300, 376500, 391560, 407875, 470625, 489450, 627500, 652600, 753000, 815750, 941250, 978900, 1223625, 1255000, 1631500, 1882500, 1957800, 2039375, 2447250, 3263000, 3765000, 4078750, 4894500, 6118125, 8157500, 9789000, 12236250, 16315000, 24472500, 48945000]

約数ペア:

[(1, 48945000), (2, 24472500), (3, 16315000), (4, 12236250), (5, 9789000), (6, 8157500), (8, 6118125), (10, 4894500), (12, 4078750), (13, 3765000), (15, 3263000), (20, 2447250), (24, 2039375), (25, 1957800), (26, 1882500), (30, 1631500), (39, 1255000), (40, 1223625), (50, 978900), (52, 941250), (60, 815750), (65, 753000), (75, 652600), (78, 627500), (100, 489450), (104, 470625), (120, 407875), (125, 391560), (130, 376500), (150, 326300), (156, 313750), (195, 251000), (200, 244725), (250, 195780), (251, 195000), (260, 188250), (300, 163150), (312, 156875), (325, 150600), (375, 130520), (390, 125500), (500, 97890), (502, 97500), (520, 94125), (600, 81575), (625, 78312), (650, 75300), (750, 65260), (753, 65000), (780, 62750), (975, 50200), (1000, 48945), (1004, 48750), (1250, 39156), (1255, 39000), (1300, 37650), (1500, 32630), (1506, 32500), (1560, 31375), (1625, 30120), (1875, 26104), (1950, 25100), (2008, 24375), (2500, 19578), (2510, 19500), (2600, 18825), (3000, 16315), (3012, 16250), (3250, 15060), (3263, 15000), (3750, 13052), (3765, 13000), (3900, 12550), (4875, 10040), (5000, 9789), (5020, 9750), (6024, 8125), (6275, 7800), (6500, 7530), (6526, 7500)]