64900080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:268

約数の個数: 240

約数和(自身を含む): 253793280

約数和(自身を除く): 188893200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 79, 80, 84, 90, 105, 112, 120, 126, 140, 144, 158, 163, 168, 180, 210, 237, 240, 252, 280, 315, 316, 326, 336, 360, 395, 420, 474, 489, 504, 553, 560, 630, 632, 652, 711, 720, 790, 815, 840, 948, 978, 1008, 1106, 1141, 1185, 1260, 1264, 1304, 1422, 1467, 1580, 1630, 1659, 1680, 1896, 1956, 2212, 2282, 2370, 2445, 2520, 2608, 2765, 2844, 2934, 3160, 3260, 3318, 3423, 3555, 3792, 3912, 4424, 4564, 4740, 4890, 4977, 5040, 5530, 5688, 5705, 5868, 6320, 6520, 6636, 6846, 7110, 7335, 7824, 8295, 8848, 9128, 9480, 9780, 9954, 10269, 11060, 11376, 11410, 11736, 12877, 13040, 13272, 13692, 14220, 14670, 16590, 17115, 18256, 18960, 19560, 19908, 20538, 22120, 22820, 23472, 24885, 25754, 26544, 27384, 28440, 29340, 33180, 34230, 38631, 39120, 39816, 41076, 44240, 45640, 49770, 51345, 51508, 54768, 56880, 58680, 64385, 66360, 68460, 77262, 79632, 82152, 90139, 91280, 99540, 102690, 103016, 115893, 117360, 128770, 132720, 136920, 154524, 164304, 180278, 193155, 199080, 205380, 206032, 231786, 257540, 270417, 273840, 309048, 360556, 386310, 398160, 410760, 450695, 463572, 515080, 540834, 579465, 618096, 721112, 772620, 811251, 821520, 901390, 927144, 1030160, 1081668, 1158930, 1352085, 1442224, 1545240, 1622502, 1802780, 1854288, 2163336, 2317860, 2704170, 3090480, 3245004, 3605560, 4056255, 4326672, 4635720, 5408340, 6490008, 7211120, 8112510, 9271440, 10816680, 12980016, 16225020, 21633360, 32450040, 64900080]

約数ペア:

[(1, 64900080), (2, 32450040), (3, 21633360), (4, 16225020), (5, 12980016), (6, 10816680), (7, 9271440), (8, 8112510), (9, 7211120), (10, 6490008), (12, 5408340), (14, 4635720), (15, 4326672), (16, 4056255), (18, 3605560), (20, 3245004), (21, 3090480), (24, 2704170), (28, 2317860), (30, 2163336), (35, 1854288), (36, 1802780), (40, 1622502), (42, 1545240), (45, 1442224), (48, 1352085), (56, 1158930), (60, 1081668), (63, 1030160), (70, 927144), (72, 901390), (79, 821520), (80, 811251), (84, 772620), (90, 721112), (105, 618096), (112, 579465), (120, 540834), (126, 515080), (140, 463572), (144, 450695), (158, 410760), (163, 398160), (168, 386310), (180, 360556), (210, 309048), (237, 273840), (240, 270417), (252, 257540), (280, 231786), (315, 206032), (316, 205380), (326, 199080), (336, 193155), (360, 180278), (395, 164304), (420, 154524), (474, 136920), (489, 132720), (504, 128770), (553, 117360), (560, 115893), (630, 103016), (632, 102690), (652, 99540), (711, 91280), (720, 90139), (790, 82152), (815, 79632), (840, 77262), (948, 68460), (978, 66360), (1008, 64385), (1106, 58680), (1141, 56880), (1185, 54768), (1260, 51508), (1264, 51345), (1304, 49770), (1422, 45640), (1467, 44240), (1580, 41076), (1630, 39816), (1659, 39120), (1680, 38631), (1896, 34230), (1956, 33180), (2212, 29340), (2282, 28440), (2370, 27384), (2445, 26544), (2520, 25754), (2608, 24885), (2765, 23472), (2844, 22820), (2934, 22120), (3160, 20538), (3260, 19908), (3318, 19560), (3423, 18960), (3555, 18256), (3792, 17115), (3912, 16590), (4424, 14670), (4564, 14220), (4740, 13692), (4890, 13272), (4977, 13040), (5040, 12877), (5530, 11736), (5688, 11410), (5705, 11376), (5868, 11060), (6320, 10269), (6520, 9954), (6636, 9780), (6846, 9480), (7110, 9128), (7335, 8848), (7824, 8295)]