78028560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:186

約数の個数: 240

約数和(自身を含む): 281165040

約数和(自身を除く): 203136480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 37, 40, 45, 48, 58, 60, 72, 74, 80, 87, 90, 101, 111, 116, 120, 144, 145, 148, 174, 180, 185, 202, 222, 232, 240, 261, 290, 296, 303, 333, 348, 360, 370, 404, 435, 444, 464, 505, 522, 555, 580, 592, 606, 666, 696, 720, 740, 808, 870, 888, 909, 1010, 1044, 1073, 1110, 1160, 1212, 1305, 1332, 1392, 1480, 1515, 1616, 1665, 1740, 1776, 1818, 2020, 2088, 2146, 2220, 2320, 2424, 2610, 2664, 2929, 2960, 3030, 3219, 3330, 3480, 3636, 3737, 4040, 4176, 4292, 4440, 4545, 4848, 5220, 5328, 5365, 5858, 6060, 6438, 6660, 6960, 7272, 7474, 8080, 8584, 8787, 8880, 9090, 9657, 10440, 10730, 11211, 11716, 12120, 12876, 13320, 14544, 14645, 14948, 16095, 17168, 17574, 18180, 18685, 19314, 20880, 21460, 22422, 23432, 24240, 25752, 26361, 26640, 29290, 29896, 32190, 33633, 35148, 36360, 37370, 38628, 42920, 43935, 44844, 46864, 48285, 51504, 52722, 56055, 58580, 59792, 64380, 67266, 70296, 72720, 74740, 77256, 85840, 87870, 89688, 96570, 105444, 108373, 112110, 117160, 128760, 131805, 134532, 140592, 149480, 154512, 168165, 175740, 179376, 193140, 210888, 216746, 224220, 234320, 257520, 263610, 269064, 298960, 325119, 336330, 351480, 386280, 421776, 433492, 448440, 527220, 538128, 541865, 650238, 672660, 702960, 772560, 866984, 896880, 975357, 1054440, 1083730, 1300476, 1345320, 1625595, 1733968, 1950714, 2108880, 2167460, 2600952, 2690640, 3251190, 3901428, 4334920, 4876785, 5201904, 6502380, 7802856, 8669840, 9753570, 13004760, 15605712, 19507140, 26009520, 39014280, 78028560]

約数ペア:

[(1, 78028560), (2, 39014280), (3, 26009520), (4, 19507140), (5, 15605712), (6, 13004760), (8, 9753570), (9, 8669840), (10, 7802856), (12, 6502380), (15, 5201904), (16, 4876785), (18, 4334920), (20, 3901428), (24, 3251190), (29, 2690640), (30, 2600952), (36, 2167460), (37, 2108880), (40, 1950714), (45, 1733968), (48, 1625595), (58, 1345320), (60, 1300476), (72, 1083730), (74, 1054440), (80, 975357), (87, 896880), (90, 866984), (101, 772560), (111, 702960), (116, 672660), (120, 650238), (144, 541865), (145, 538128), (148, 527220), (174, 448440), (180, 433492), (185, 421776), (202, 386280), (222, 351480), (232, 336330), (240, 325119), (261, 298960), (290, 269064), (296, 263610), (303, 257520), (333, 234320), (348, 224220), (360, 216746), (370, 210888), (404, 193140), (435, 179376), (444, 175740), (464, 168165), (505, 154512), (522, 149480), (555, 140592), (580, 134532), (592, 131805), (606, 128760), (666, 117160), (696, 112110), (720, 108373), (740, 105444), (808, 96570), (870, 89688), (888, 87870), (909, 85840), (1010, 77256), (1044, 74740), (1073, 72720), (1110, 70296), (1160, 67266), (1212, 64380), (1305, 59792), (1332, 58580), (1392, 56055), (1480, 52722), (1515, 51504), (1616, 48285), (1665, 46864), (1740, 44844), (1776, 43935), (1818, 42920), (2020, 38628), (2088, 37370), (2146, 36360), (2220, 35148), (2320, 33633), (2424, 32190), (2610, 29896), (2664, 29290), (2929, 26640), (2960, 26361), (3030, 25752), (3219, 24240), (3330, 23432), (3480, 22422), (3636, 21460), (3737, 20880), (4040, 19314), (4176, 18685), (4292, 18180), (4440, 17574), (4545, 17168), (4848, 16095), (5220, 14948), (5328, 14645), (5365, 14544), (5858, 13320), (6060, 12876), (6438, 12120), (6660, 11716), (6960, 11211), (7272, 10730), (7474, 10440), (8080, 9657), (8584, 9090), (8787, 8880)]