78684480

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{1301}}^1$

素因数の和:1334

約数の個数: 224

約数和(自身を含む): 317479680

約数和(自身を除く): 238795200

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, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1301, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2602, 2880, 3024, 3360, 3780, 3903, 4032, 4320, 5040, 5204, 6048, 6505, 6720, 7560, 7806, 8640, 9107, 10080, 10408, 11709, 12096, 13010, 15120, 15612, 18214, 19515, 20160, 20816, 23418, 26020, 27321, 30240, 31224, 35127, 36428, 39030, 41632, 45535, 46836, 52040, 54642, 58545, 60480, 62448, 70254, 72856, 78060, 81963, 83264, 91070, 93672, 104080, 109284, 117090, 124896, 136605, 140508, 145712, 156120, 163926, 175635, 182140, 187344, 208160, 218568, 234180, 245889, 249792, 273210, 281016, 291424, 312240, 327852, 351270, 364280, 374688, 409815, 416320, 437136, 468360, 491778, 546420, 562032, 582848, 624480, 655704, 702540, 728560, 749376, 819630, 874272, 936720, 983556, 1092840, 1124064, 1229445, 1248960, 1311408, 1405080, 1457120, 1639260, 1748544, 1873440, 1967112, 2185680, 2248128, 2458890, 2622816, 2810160, 2914240, 3278520, 3746880, 3934224, 4371360, 4917780, 5245632, 5620320, 6557040, 7868448, 8742720, 9835560, 11240640, 13114080, 15736896, 19671120, 26228160, 39342240, 78684480]

約数ペア:

[(1, 78684480), (2, 39342240), (3, 26228160), (4, 19671120), (5, 15736896), (6, 13114080), (7, 11240640), (8, 9835560), (9, 8742720), (10, 7868448), (12, 6557040), (14, 5620320), (15, 5245632), (16, 4917780), (18, 4371360), (20, 3934224), (21, 3746880), (24, 3278520), (27, 2914240), (28, 2810160), (30, 2622816), (32, 2458890), (35, 2248128), (36, 2185680), (40, 1967112), (42, 1873440), (45, 1748544), (48, 1639260), (54, 1457120), (56, 1405080), (60, 1311408), (63, 1248960), (64, 1229445), (70, 1124064), (72, 1092840), (80, 983556), (84, 936720), (90, 874272), (96, 819630), (105, 749376), (108, 728560), (112, 702540), (120, 655704), (126, 624480), (135, 582848), (140, 562032), (144, 546420), (160, 491778), (168, 468360), (180, 437136), (189, 416320), (192, 409815), (210, 374688), (216, 364280), (224, 351270), (240, 327852), (252, 312240), (270, 291424), (280, 281016), (288, 273210), (315, 249792), (320, 245889), (336, 234180), (360, 218568), (378, 208160), (420, 187344), (432, 182140), (448, 175635), (480, 163926), (504, 156120), (540, 145712), (560, 140508), (576, 136605), (630, 124896), (672, 117090), (720, 109284), (756, 104080), (840, 93672), (864, 91070), (945, 83264), (960, 81963), (1008, 78060), (1080, 72856), (1120, 70254), (1260, 62448), (1301, 60480), (1344, 58545), (1440, 54642), (1512, 52040), (1680, 46836), (1728, 45535), (1890, 41632), (2016, 39030), (2160, 36428), (2240, 35127), (2520, 31224), (2602, 30240), (2880, 27321), (3024, 26020), (3360, 23418), (3780, 20816), (3903, 20160), (4032, 19515), (4320, 18214), (5040, 15612), (5204, 15120), (6048, 13010), (6505, 12096), (6720, 11709), (7560, 10408), (7806, 10080), (8640, 9107)]