64424919000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1651921}}^1$

素因数の和:1651958

約数の個数: 128

約数和(自身を含む): 216467858880

約数和(自身を除く): 152042939880

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, 3900, 4875, 6500, 7800, 9750, 13000, 19500, 39000, 1651921, 3303842, 4955763, 6607684, 8259605, 9911526, 13215368, 16519210, 19823052, 21474973, 24778815, 33038420, 39646104, 41298025, 42949946, 49557630, 64424919, 66076840, 82596050, 85899892, 99115260, 107374865, 123894075, 128849838, 165192100, 171799784, 198230520, 206490125, 214749730, 247788150, 257699676, 322124595, 330384200, 412980250, 429499460, 495576300, 515399352, 536874325, 619470375, 644249190, 825960500, 858998920, 991152600, 1073748650, 1238940750, 1288498380, 1610622975, 1651921000, 2147497300, 2477881500, 2576996760, 2684371625, 3221245950, 4294994600, 4955763000, 5368743250, 6442491900, 8053114875, 10737486500, 12884983800, 16106229750, 21474973000, 32212459500, 64424919000]

約数ペア:

[(1, 64424919000), (2, 32212459500), (3, 21474973000), (4, 16106229750), (5, 12884983800), (6, 10737486500), (8, 8053114875), (10, 6442491900), (12, 5368743250), (13, 4955763000), (15, 4294994600), (20, 3221245950), (24, 2684371625), (25, 2576996760), (26, 2477881500), (30, 2147497300), (39, 1651921000), (40, 1610622975), (50, 1288498380), (52, 1238940750), (60, 1073748650), (65, 991152600), (75, 858998920), (78, 825960500), (100, 644249190), (104, 619470375), (120, 536874325), (125, 515399352), (130, 495576300), (150, 429499460), (156, 412980250), (195, 330384200), (200, 322124595), (250, 257699676), (260, 247788150), (300, 214749730), (312, 206490125), (325, 198230520), (375, 171799784), (390, 165192100), (500, 128849838), (520, 123894075), (600, 107374865), (650, 99115260), (750, 85899892), (780, 82596050), (975, 66076840), (1000, 64424919), (1300, 49557630), (1500, 42949946), (1560, 41298025), (1625, 39646104), (1950, 33038420), (2600, 24778815), (3000, 21474973), (3250, 19823052), (3900, 16519210), (4875, 13215368), (6500, 9911526), (7800, 8259605), (9750, 6607684), (13000, 4955763), (19500, 3303842), (39000, 1651921)]