40987800

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{3253}}^1$

素因数の和:3282

約数の個数: 144

約数和(自身を含む): 157363440

約数和(自身を除く): 116375640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 126, 140, 150, 168, 175, 180, 200, 210, 225, 252, 280, 300, 315, 350, 360, 420, 450, 504, 525, 600, 630, 700, 840, 900, 1050, 1260, 1400, 1575, 1800, 2100, 2520, 3150, 3253, 4200, 6300, 6506, 9759, 12600, 13012, 16265, 19518, 22771, 26024, 29277, 32530, 39036, 45542, 48795, 58554, 65060, 68313, 78072, 81325, 91084, 97590, 113855, 117108, 130120, 136626, 146385, 162650, 182168, 195180, 204939, 227710, 234216, 243975, 273252, 292770, 325300, 341565, 390360, 409878, 455420, 487950, 546504, 569275, 585540, 650600, 683130, 731925, 819756, 910840, 975900, 1024695, 1138550, 1171080, 1366260, 1463850, 1639512, 1707825, 1951800, 2049390, 2277100, 2732520, 2927700, 3415650, 4098780, 4554200, 5123475, 5855400, 6831300, 8197560, 10246950, 13662600, 20493900, 40987800]

約数ペア:

[(1, 40987800), (2, 20493900), (3, 13662600), (4, 10246950), (5, 8197560), (6, 6831300), (7, 5855400), (8, 5123475), (9, 4554200), (10, 4098780), (12, 3415650), (14, 2927700), (15, 2732520), (18, 2277100), (20, 2049390), (21, 1951800), (24, 1707825), (25, 1639512), (28, 1463850), (30, 1366260), (35, 1171080), (36, 1138550), (40, 1024695), (42, 975900), (45, 910840), (50, 819756), (56, 731925), (60, 683130), (63, 650600), (70, 585540), (72, 569275), (75, 546504), (84, 487950), (90, 455420), (100, 409878), (105, 390360), (120, 341565), (126, 325300), (140, 292770), (150, 273252), (168, 243975), (175, 234216), (180, 227710), (200, 204939), (210, 195180), (225, 182168), (252, 162650), (280, 146385), (300, 136626), (315, 130120), (350, 117108), (360, 113855), (420, 97590), (450, 91084), (504, 81325), (525, 78072), (600, 68313), (630, 65060), (700, 58554), (840, 48795), (900, 45542), (1050, 39036), (1260, 32530), (1400, 29277), (1575, 26024), (1800, 22771), (2100, 19518), (2520, 16265), (3150, 13012), (3253, 12600), (4200, 9759), (6300, 6506)]