78895080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:289

約数の個数: 256

約数和(自身を含む): 298080000

約数和(自身を除く): 219184920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 29, 30, 33, 36, 40, 44, 45, 54, 55, 58, 60, 66, 72, 87, 88, 90, 99, 108, 110, 116, 120, 132, 135, 145, 165, 174, 180, 198, 216, 220, 229, 232, 261, 264, 270, 290, 297, 319, 330, 348, 360, 396, 435, 440, 458, 495, 522, 540, 580, 594, 638, 660, 687, 696, 783, 792, 870, 916, 957, 990, 1044, 1080, 1145, 1160, 1188, 1276, 1305, 1320, 1374, 1485, 1566, 1595, 1740, 1832, 1914, 1980, 2061, 2088, 2290, 2376, 2519, 2552, 2610, 2748, 2871, 2970, 3132, 3190, 3435, 3480, 3828, 3915, 3960, 4122, 4580, 4785, 5038, 5220, 5496, 5742, 5940, 6183, 6264, 6380, 6641, 6870, 7557, 7656, 7830, 8244, 8613, 9160, 9570, 10076, 10305, 10440, 11484, 11880, 12366, 12595, 12760, 13282, 13740, 14355, 15114, 15660, 16488, 17226, 19140, 19923, 20152, 20610, 22671, 22968, 24732, 25190, 26564, 27480, 28710, 30228, 30915, 31320, 33205, 34452, 37785, 38280, 39846, 41220, 43065, 45342, 49464, 50380, 53128, 57420, 59769, 60456, 61830, 66410, 68013, 68904, 73051, 75570, 79692, 82440, 86130, 90684, 99615, 100760, 113355, 114840, 119538, 123660, 132820, 136026, 146102, 151140, 159384, 172260, 179307, 181368, 199230, 219153, 226710, 239076, 247320, 265640, 272052, 292204, 298845, 302280, 340065, 344520, 358614, 365255, 398460, 438306, 453420, 478152, 544104, 584408, 597690, 657459, 680130, 717228, 730510, 796920, 876612, 896535, 906840, 1095765, 1195380, 1314918, 1360260, 1434456, 1461020, 1753224, 1793070, 1972377, 2191530, 2390760, 2629836, 2720520, 2922040, 3287295, 3586140, 3944754, 4383060, 5259672, 6574590, 7172280, 7889508, 8766120, 9861885, 13149180, 15779016, 19723770, 26298360, 39447540, 78895080]

約数ペア:

[(1, 78895080), (2, 39447540), (3, 26298360), (4, 19723770), (5, 15779016), (6, 13149180), (8, 9861885), (9, 8766120), (10, 7889508), (11, 7172280), (12, 6574590), (15, 5259672), (18, 4383060), (20, 3944754), (22, 3586140), (24, 3287295), (27, 2922040), (29, 2720520), (30, 2629836), (33, 2390760), (36, 2191530), (40, 1972377), (44, 1793070), (45, 1753224), (54, 1461020), (55, 1434456), (58, 1360260), (60, 1314918), (66, 1195380), (72, 1095765), (87, 906840), (88, 896535), (90, 876612), (99, 796920), (108, 730510), (110, 717228), (116, 680130), (120, 657459), (132, 597690), (135, 584408), (145, 544104), (165, 478152), (174, 453420), (180, 438306), (198, 398460), (216, 365255), (220, 358614), (229, 344520), (232, 340065), (261, 302280), (264, 298845), (270, 292204), (290, 272052), (297, 265640), (319, 247320), (330, 239076), (348, 226710), (360, 219153), (396, 199230), (435, 181368), (440, 179307), (458, 172260), (495, 159384), (522, 151140), (540, 146102), (580, 136026), (594, 132820), (638, 123660), (660, 119538), (687, 114840), (696, 113355), (783, 100760), (792, 99615), (870, 90684), (916, 86130), (957, 82440), (990, 79692), (1044, 75570), (1080, 73051), (1145, 68904), (1160, 68013), (1188, 66410), (1276, 61830), (1305, 60456), (1320, 59769), (1374, 57420), (1485, 53128), (1566, 50380), (1595, 49464), (1740, 45342), (1832, 43065), (1914, 41220), (1980, 39846), (2061, 38280), (2088, 37785), (2290, 34452), (2376, 33205), (2519, 31320), (2552, 30915), (2610, 30228), (2748, 28710), (2871, 27480), (2970, 26564), (3132, 25190), (3190, 24732), (3435, 22968), (3480, 22671), (3828, 20610), (3915, 20152), (3960, 19923), (4122, 19140), (4580, 17226), (4785, 16488), (5038, 15660), (5220, 15114), (5496, 14355), (5742, 13740), (5940, 13282), (6183, 12760), (6264, 12595), (6380, 12366), (6641, 11880), (6870, 11484), (7557, 10440), (7656, 10305), (7830, 10076), (8244, 9570), (8613, 9160)]