71880480

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{2377}}^1$

素因数の和:2408

約数の個数: 192

約数和(自身を含む): 287642880

約数和(自身を除く): 215762400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2377, 2520, 3024, 3360, 3780, 4320, 4754, 5040, 6048, 7131, 7560, 9508, 10080, 11885, 14262, 15120, 16639, 19016, 21393, 23770, 28524, 30240, 33278, 35655, 38032, 42786, 47540, 49917, 57048, 64179, 66556, 71310, 76064, 83195, 85572, 95080, 99834, 106965, 114096, 128358, 133112, 142620, 149751, 166390, 171144, 190160, 199668, 213930, 228192, 249585, 256716, 266224, 285240, 299502, 320895, 332780, 342288, 380320, 399336, 427860, 449253, 499170, 513432, 532448, 570480, 599004, 641790, 665560, 684576, 748755, 798672, 855720, 898506, 998340, 1026864, 1140960, 1198008, 1283580, 1331120, 1497510, 1597344, 1711440, 1797012, 1996680, 2053728, 2246265, 2396016, 2567160, 2662240, 2995020, 3422880, 3594024, 3993360, 4492530, 4792032, 5134320, 5990040, 7188048, 7986720, 8985060, 10268640, 11980080, 14376096, 17970120, 23960160, 35940240, 71880480]

約数ペア:

[(1, 71880480), (2, 35940240), (3, 23960160), (4, 17970120), (5, 14376096), (6, 11980080), (7, 10268640), (8, 8985060), (9, 7986720), (10, 7188048), (12, 5990040), (14, 5134320), (15, 4792032), (16, 4492530), (18, 3993360), (20, 3594024), (21, 3422880), (24, 2995020), (27, 2662240), (28, 2567160), (30, 2396016), (32, 2246265), (35, 2053728), (36, 1996680), (40, 1797012), (42, 1711440), (45, 1597344), (48, 1497510), (54, 1331120), (56, 1283580), (60, 1198008), (63, 1140960), (70, 1026864), (72, 998340), (80, 898506), (84, 855720), (90, 798672), (96, 748755), (105, 684576), (108, 665560), (112, 641790), (120, 599004), (126, 570480), (135, 532448), (140, 513432), (144, 499170), (160, 449253), (168, 427860), (180, 399336), (189, 380320), (210, 342288), (216, 332780), (224, 320895), (240, 299502), (252, 285240), (270, 266224), (280, 256716), (288, 249585), (315, 228192), (336, 213930), (360, 199668), (378, 190160), (420, 171144), (432, 166390), (480, 149751), (504, 142620), (540, 133112), (560, 128358), (630, 114096), (672, 106965), (720, 99834), (756, 95080), (840, 85572), (864, 83195), (945, 76064), (1008, 71310), (1080, 66556), (1120, 64179), (1260, 57048), (1440, 49917), (1512, 47540), (1680, 42786), (1890, 38032), (2016, 35655), (2160, 33278), (2377, 30240), (2520, 28524), (3024, 23770), (3360, 21393), (3780, 19016), (4320, 16639), (4754, 15120), (5040, 14262), (6048, 11885), (7131, 10080), (7560, 9508)]