126789000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{3251}}^1$

素因数の和:3288

約数の個数: 128

約数和(自身を含む): 426142080

約数和(自身を除く): 299353080

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, 260, 300, 312, 325, 375, 390, 500, 520, 600, 650, 750, 780, 975, 1000, 1300, 1500, 1560, 1625, 1950, 2600, 3000, 3250, 3251, 3900, 4875, 6500, 6502, 7800, 9750, 9753, 13000, 13004, 16255, 19500, 19506, 26008, 32510, 39000, 39012, 42263, 48765, 65020, 78024, 81275, 84526, 97530, 126789, 130040, 162550, 169052, 195060, 211315, 243825, 253578, 325100, 338104, 390120, 406375, 422630, 487650, 507156, 633945, 650200, 812750, 845260, 975300, 1014312, 1056575, 1219125, 1267890, 1625500, 1690520, 1950600, 2113150, 2438250, 2535780, 3169725, 3251000, 4226300, 4876500, 5071560, 5282875, 6339450, 8452600, 9753000, 10565750, 12678900, 15848625, 21131500, 25357800, 31697250, 42263000, 63394500, 126789000]

約数ペア:

[(1, 126789000), (2, 63394500), (3, 42263000), (4, 31697250), (5, 25357800), (6, 21131500), (8, 15848625), (10, 12678900), (12, 10565750), (13, 9753000), (15, 8452600), (20, 6339450), (24, 5282875), (25, 5071560), (26, 4876500), (30, 4226300), (39, 3251000), (40, 3169725), (50, 2535780), (52, 2438250), (60, 2113150), (65, 1950600), (75, 1690520), (78, 1625500), (100, 1267890), (104, 1219125), (120, 1056575), (125, 1014312), (130, 975300), (150, 845260), (156, 812750), (195, 650200), (200, 633945), (250, 507156), (260, 487650), (300, 422630), (312, 406375), (325, 390120), (375, 338104), (390, 325100), (500, 253578), (520, 243825), (600, 211315), (650, 195060), (750, 169052), (780, 162550), (975, 130040), (1000, 126789), (1300, 97530), (1500, 84526), (1560, 81275), (1625, 78024), (1950, 65020), (2600, 48765), (3000, 42263), (3250, 39012), (3251, 39000), (3900, 32510), (4875, 26008), (6500, 19506), (6502, 19500), (7800, 16255), (9750, 13004), (9753, 13000)]