40380480

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{2003}}^1$

素因数の和:2033

約数の個数: 168

約数和(自身を含む): 158812992

約数和(自身を除く): 118432512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2003, 2016, 2240, 2520, 2880, 3360, 4006, 4032, 5040, 6009, 6720, 8012, 10015, 10080, 12018, 14021, 16024, 18027, 20030, 20160, 24036, 28042, 30045, 32048, 36054, 40060, 42063, 48072, 56084, 60090, 64096, 70105, 72108, 80120, 84126, 90135, 96144, 112168, 120180, 126189, 128192, 140210, 144216, 160240, 168252, 180270, 192288, 210315, 224336, 240360, 252378, 280420, 288432, 320480, 336504, 360540, 384576, 420630, 448672, 480720, 504756, 560840, 576864, 630945, 640960, 673008, 721080, 841260, 897344, 961440, 1009512, 1121680, 1153728, 1261890, 1346016, 1442160, 1682520, 1922880, 2019024, 2243360, 2523780, 2692032, 2884320, 3365040, 4038048, 4486720, 5047560, 5768640, 6730080, 8076096, 10095120, 13460160, 20190240, 40380480]

約数ペア:

[(1, 40380480), (2, 20190240), (3, 13460160), (4, 10095120), (5, 8076096), (6, 6730080), (7, 5768640), (8, 5047560), (9, 4486720), (10, 4038048), (12, 3365040), (14, 2884320), (15, 2692032), (16, 2523780), (18, 2243360), (20, 2019024), (21, 1922880), (24, 1682520), (28, 1442160), (30, 1346016), (32, 1261890), (35, 1153728), (36, 1121680), (40, 1009512), (42, 961440), (45, 897344), (48, 841260), (56, 721080), (60, 673008), (63, 640960), (64, 630945), (70, 576864), (72, 560840), (80, 504756), (84, 480720), (90, 448672), (96, 420630), (105, 384576), (112, 360540), (120, 336504), (126, 320480), (140, 288432), (144, 280420), (160, 252378), (168, 240360), (180, 224336), (192, 210315), (210, 192288), (224, 180270), (240, 168252), (252, 160240), (280, 144216), (288, 140210), (315, 128192), (320, 126189), (336, 120180), (360, 112168), (420, 96144), (448, 90135), (480, 84126), (504, 80120), (560, 72108), (576, 70105), (630, 64096), (672, 60090), (720, 56084), (840, 48072), (960, 42063), (1008, 40060), (1120, 36054), (1260, 32048), (1344, 30045), (1440, 28042), (1680, 24036), (2003, 20160), (2016, 20030), (2240, 18027), (2520, 16024), (2880, 14021), (3360, 12018), (4006, 10080), (4032, 10015), (5040, 8012), (6009, 6720)]