78002400

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{4643}}^1$

素因数の和:4673

約数の個数: 144

約数和(自身を含む): 290231424

約数和(自身を除く): 212229024

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 200, 210, 224, 240, 280, 300, 336, 350, 400, 420, 480, 525, 560, 600, 672, 700, 800, 840, 1050, 1120, 1200, 1400, 1680, 2100, 2400, 2800, 3360, 4200, 4643, 5600, 8400, 9286, 13929, 16800, 18572, 23215, 27858, 32501, 37144, 46430, 55716, 65002, 69645, 74288, 92860, 97503, 111432, 116075, 130004, 139290, 148576, 162505, 185720, 195006, 222864, 232150, 260008, 278580, 325010, 348225, 371440, 390012, 445728, 464300, 487515, 520016, 557160, 650020, 696450, 742880, 780024, 812525, 928600, 975030, 1040032, 1114320, 1300040, 1392900, 1560048, 1625050, 1857200, 1950060, 2228640, 2437575, 2600080, 2785800, 3120096, 3250100, 3714400, 3900120, 4875150, 5200160, 5571600, 6500200, 7800240, 9750300, 11143200, 13000400, 15600480, 19500600, 26000800, 39001200, 78002400]

約数ペア:

[(1, 78002400), (2, 39001200), (3, 26000800), (4, 19500600), (5, 15600480), (6, 13000400), (7, 11143200), (8, 9750300), (10, 7800240), (12, 6500200), (14, 5571600), (15, 5200160), (16, 4875150), (20, 3900120), (21, 3714400), (24, 3250100), (25, 3120096), (28, 2785800), (30, 2600080), (32, 2437575), (35, 2228640), (40, 1950060), (42, 1857200), (48, 1625050), (50, 1560048), (56, 1392900), (60, 1300040), (70, 1114320), (75, 1040032), (80, 975030), (84, 928600), (96, 812525), (100, 780024), (105, 742880), (112, 696450), (120, 650020), (140, 557160), (150, 520016), (160, 487515), (168, 464300), (175, 445728), (200, 390012), (210, 371440), (224, 348225), (240, 325010), (280, 278580), (300, 260008), (336, 232150), (350, 222864), (400, 195006), (420, 185720), (480, 162505), (525, 148576), (560, 139290), (600, 130004), (672, 116075), (700, 111432), (800, 97503), (840, 92860), (1050, 74288), (1120, 69645), (1200, 65002), (1400, 55716), (1680, 46430), (2100, 37144), (2400, 32501), (2800, 27858), (3360, 23215), (4200, 18572), (4643, 16800), (5600, 13929), (8400, 9286)]