40148640

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{569}}^1$

素因数の和:604

約数の個数: 216

約数和(自身を含む): 159655860

約数和(自身を除く): 119507220

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, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 569, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1120, 1138, 1176, 1260, 1440, 1470, 1568, 1680, 1707, 1764, 1960, 2016, 2205, 2276, 2352, 2520, 2845, 2940, 3360, 3414, 3528, 3920, 3983, 4410, 4552, 4704, 5040, 5121, 5690, 5880, 6828, 7056, 7840, 7966, 8535, 8820, 9104, 10080, 10242, 11380, 11760, 11949, 13656, 14112, 15932, 17070, 17640, 18208, 19915, 20484, 22760, 23520, 23898, 25605, 27312, 27881, 31864, 34140, 35280, 35847, 39830, 40968, 45520, 47796, 51210, 54624, 55762, 59745, 63728, 68280, 70560, 71694, 79660, 81936, 83643, 91040, 95592, 102420, 111524, 119490, 127456, 136560, 139405, 143388, 159320, 163872, 167286, 179235, 191184, 204840, 223048, 238980, 250929, 273120, 278810, 286776, 318640, 334572, 358470, 382368, 409680, 418215, 446096, 477960, 501858, 557620, 573552, 637280, 669144, 716940, 819360, 836430, 892192, 955920, 1003716, 1115240, 1147104, 1254645, 1338288, 1433880, 1672860, 1911840, 2007432, 2230480, 2509290, 2676576, 2867760, 3345720, 4014864, 4460960, 5018580, 5735520, 6691440, 8029728, 10037160, 13382880, 20074320, 40148640]

約数ペア:

[(1, 40148640), (2, 20074320), (3, 13382880), (4, 10037160), (5, 8029728), (6, 6691440), (7, 5735520), (8, 5018580), (9, 4460960), (10, 4014864), (12, 3345720), (14, 2867760), (15, 2676576), (16, 2509290), (18, 2230480), (20, 2007432), (21, 1911840), (24, 1672860), (28, 1433880), (30, 1338288), (32, 1254645), (35, 1147104), (36, 1115240), (40, 1003716), (42, 955920), (45, 892192), (48, 836430), (49, 819360), (56, 716940), (60, 669144), (63, 637280), (70, 573552), (72, 557620), (80, 501858), (84, 477960), (90, 446096), (96, 418215), (98, 409680), (105, 382368), (112, 358470), (120, 334572), (126, 318640), (140, 286776), (144, 278810), (147, 273120), (160, 250929), (168, 238980), (180, 223048), (196, 204840), (210, 191184), (224, 179235), (240, 167286), (245, 163872), (252, 159320), (280, 143388), (288, 139405), (294, 136560), (315, 127456), (336, 119490), (360, 111524), (392, 102420), (420, 95592), (441, 91040), (480, 83643), (490, 81936), (504, 79660), (560, 71694), (569, 70560), (588, 68280), (630, 63728), (672, 59745), (720, 55762), (735, 54624), (784, 51210), (840, 47796), (882, 45520), (980, 40968), (1008, 39830), (1120, 35847), (1138, 35280), (1176, 34140), (1260, 31864), (1440, 27881), (1470, 27312), (1568, 25605), (1680, 23898), (1707, 23520), (1764, 22760), (1960, 20484), (2016, 19915), (2205, 18208), (2276, 17640), (2352, 17070), (2520, 15932), (2845, 14112), (2940, 13656), (3360, 11949), (3414, 11760), (3528, 11380), (3920, 10242), (3983, 10080), (4410, 9104), (4552, 8820), (4704, 8535), (5040, 7966), (5121, 7840), (5690, 7056), (5880, 6828)]