100800

素因数分解:

$2^6\times 3^2\times 5^2\times 7^1$

素因数の和:35

約数の個数: 126

約数和(自身を含む): 409448

約数和(自身を除く): 308648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 64, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 126, 140, 144, 150, 160, 168, 175, 180, 192, 200, 210, 224, 225, 240, 252, 280, 288, 300, 315, 320, 336, 350, 360, 400, 420, 448, 450, 480, 504, 525, 560, 576, 600, 630, 672, 700, 720, 800, 840, 900, 960, 1008, 1050, 1120, 1200, 1260, 1344, 1400, 1440, 1575, 1600, 1680, 1800, 2016, 2100, 2240, 2400, 2520, 2800, 2880, 3150, 3360, 3600, 4032, 4200, 4800, 5040, 5600, 6300, 6720, 7200, 8400, 10080, 11200, 12600, 14400, 16800, 20160, 25200, 33600, 50400, 100800]

約数ペア:

[(1, 100800), (2, 50400), (3, 33600), (4, 25200), (5, 20160), (6, 16800), (7, 14400), (8, 12600), (9, 11200), (10, 10080), (12, 8400), (14, 7200), (15, 6720), (16, 6300), (18, 5600), (20, 5040), (21, 4800), (24, 4200), (25, 4032), (28, 3600), (30, 3360), (32, 3150), (35, 2880), (36, 2800), (40, 2520), (42, 2400), (45, 2240), (48, 2100), (50, 2016), (56, 1800), (60, 1680), (63, 1600), (64, 1575), (70, 1440), (72, 1400), (75, 1344), (80, 1260), (84, 1200), (90, 1120), (96, 1050), (100, 1008), (105, 960), (112, 900), (120, 840), (126, 800), (140, 720), (144, 700), (150, 672), (160, 630), (168, 600), (175, 576), (180, 560), (192, 525), (200, 504), (210, 480), (224, 450), (225, 448), (240, 420), (252, 400), (280, 360), (288, 350), (300, 336), (315, 320)]