77222880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:238

約数の個数: 288

約数和(自身を含む): 309464064

約数和(自身を除く): 232241184

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, 47, 48, 56, 60, 63, 70, 72, 80, 84, 90, 94, 96, 105, 112, 120, 126, 140, 141, 144, 160, 163, 168, 180, 188, 210, 224, 235, 240, 252, 280, 282, 288, 315, 326, 329, 336, 360, 376, 420, 423, 470, 480, 489, 504, 560, 564, 630, 652, 658, 672, 705, 720, 752, 815, 840, 846, 940, 978, 987, 1008, 1120, 1128, 1141, 1260, 1304, 1316, 1410, 1440, 1467, 1504, 1630, 1645, 1680, 1692, 1880, 1956, 1974, 2016, 2115, 2256, 2282, 2445, 2520, 2608, 2632, 2820, 2934, 2961, 3260, 3290, 3360, 3384, 3423, 3760, 3912, 3948, 4230, 4512, 4564, 4890, 4935, 5040, 5216, 5264, 5640, 5705, 5868, 5922, 6520, 6580, 6768, 6846, 7335, 7520, 7661, 7824, 7896, 8460, 9128, 9780, 9870, 10080, 10269, 10528, 11280, 11410, 11736, 11844, 13040, 13160, 13536, 13692, 14670, 14805, 15322, 15648, 15792, 16920, 17115, 18256, 19560, 19740, 20538, 22560, 22820, 22983, 23472, 23688, 26080, 26320, 27384, 29340, 29610, 30644, 31584, 33840, 34230, 36512, 38305, 39120, 39480, 41076, 45640, 45966, 46944, 47376, 51345, 52640, 53627, 54768, 58680, 59220, 61288, 67680, 68460, 68949, 76610, 78240, 78960, 82152, 91280, 91932, 94752, 102690, 107254, 109536, 114915, 117360, 118440, 122576, 136920, 137898, 153220, 157920, 160881, 164304, 182560, 183864, 205380, 214508, 229830, 234720, 236880, 245152, 268135, 273840, 275796, 306440, 321762, 328608, 344745, 367728, 410760, 429016, 459660, 473760, 482643, 536270, 547680, 551592, 612880, 643524, 689490, 735456, 804405, 821520, 858032, 919320, 965286, 1072540, 1103184, 1225760, 1287048, 1378980, 1608810, 1643040, 1716064, 1838640, 1930572, 2145080, 2206368, 2413215, 2574096, 2757960, 3217620, 3677280, 3861144, 4290160, 4826430, 5148192, 5515920, 6435240, 7722288, 8580320, 9652860, 11031840, 12870480, 15444576, 19305720, 25740960, 38611440, 77222880]

約数ペア:

[(1, 77222880), (2, 38611440), (3, 25740960), (4, 19305720), (5, 15444576), (6, 12870480), (7, 11031840), (8, 9652860), (9, 8580320), (10, 7722288), (12, 6435240), (14, 5515920), (15, 5148192), (16, 4826430), (18, 4290160), (20, 3861144), (21, 3677280), (24, 3217620), (28, 2757960), (30, 2574096), (32, 2413215), (35, 2206368), (36, 2145080), (40, 1930572), (42, 1838640), (45, 1716064), (47, 1643040), (48, 1608810), (56, 1378980), (60, 1287048), (63, 1225760), (70, 1103184), (72, 1072540), (80, 965286), (84, 919320), (90, 858032), (94, 821520), (96, 804405), (105, 735456), (112, 689490), (120, 643524), (126, 612880), (140, 551592), (141, 547680), (144, 536270), (160, 482643), (163, 473760), (168, 459660), (180, 429016), (188, 410760), (210, 367728), (224, 344745), (235, 328608), (240, 321762), (252, 306440), (280, 275796), (282, 273840), (288, 268135), (315, 245152), (326, 236880), (329, 234720), (336, 229830), (360, 214508), (376, 205380), (420, 183864), (423, 182560), (470, 164304), (480, 160881), (489, 157920), (504, 153220), (560, 137898), (564, 136920), (630, 122576), (652, 118440), (658, 117360), (672, 114915), (705, 109536), (720, 107254), (752, 102690), (815, 94752), (840, 91932), (846, 91280), (940, 82152), (978, 78960), (987, 78240), (1008, 76610), (1120, 68949), (1128, 68460), (1141, 67680), (1260, 61288), (1304, 59220), (1316, 58680), (1410, 54768), (1440, 53627), (1467, 52640), (1504, 51345), (1630, 47376), (1645, 46944), (1680, 45966), (1692, 45640), (1880, 41076), (1956, 39480), (1974, 39120), (2016, 38305), (2115, 36512), (2256, 34230), (2282, 33840), (2445, 31584), (2520, 30644), (2608, 29610), (2632, 29340), (2820, 27384), (2934, 26320), (2961, 26080), (3260, 23688), (3290, 23472), (3360, 22983), (3384, 22820), (3423, 22560), (3760, 20538), (3912, 19740), (3948, 19560), (4230, 18256), (4512, 17115), (4564, 16920), (4890, 15792), (4935, 15648), (5040, 15322), (5216, 14805), (5264, 14670), (5640, 13692), (5705, 13536), (5868, 13160), (5922, 13040), (6520, 11844), (6580, 11736), (6768, 11410), (6846, 11280), (7335, 10528), (7520, 10269), (7661, 10080), (7824, 9870), (7896, 9780), (8460, 9128)]