78700320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:136

約数の個数: 288

約数和(自身を含む): 290594304

約数和(自身を除く): 211893984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 41, 43, 45, 48, 60, 62, 72, 80, 82, 86, 90, 93, 96, 120, 123, 124, 129, 144, 155, 160, 164, 172, 180, 186, 205, 215, 240, 246, 248, 258, 279, 288, 310, 328, 344, 360, 369, 372, 387, 410, 430, 465, 480, 492, 496, 516, 558, 615, 620, 645, 656, 688, 720, 738, 744, 774, 820, 860, 930, 984, 992, 1032, 1116, 1230, 1240, 1271, 1290, 1312, 1333, 1376, 1395, 1440, 1476, 1488, 1548, 1640, 1720, 1763, 1845, 1860, 1935, 1968, 2064, 2232, 2460, 2480, 2542, 2580, 2666, 2790, 2952, 2976, 3096, 3280, 3440, 3526, 3690, 3720, 3813, 3870, 3936, 3999, 4128, 4464, 4920, 4960, 5084, 5160, 5289, 5332, 5580, 5904, 6192, 6355, 6560, 6665, 6880, 7052, 7380, 7440, 7626, 7740, 7998, 8815, 8928, 9840, 10168, 10320, 10578, 10664, 11160, 11439, 11808, 11997, 12384, 12710, 13330, 14104, 14760, 14880, 15252, 15480, 15867, 15996, 17630, 19065, 19680, 19995, 20336, 20640, 21156, 21328, 22320, 22878, 23994, 25420, 26445, 26660, 28208, 29520, 30504, 30960, 31734, 31992, 35260, 38130, 39990, 40672, 42312, 42656, 44640, 45756, 47988, 50840, 52890, 53320, 54653, 56416, 57195, 59040, 59985, 61008, 61920, 63468, 63984, 70520, 76260, 79335, 79980, 84624, 91512, 95976, 101680, 105780, 106640, 109306, 114390, 119970, 122016, 126936, 127968, 141040, 152520, 158670, 159960, 163959, 169248, 183024, 191952, 203360, 211560, 213280, 218612, 228780, 239940, 253872, 273265, 282080, 305040, 317340, 319920, 327918, 366048, 383904, 423120, 437224, 457560, 479880, 491877, 507744, 546530, 610080, 634680, 639840, 655836, 819795, 846240, 874448, 915120, 959760, 983754, 1093060, 1269360, 1311672, 1639590, 1748896, 1830240, 1919520, 1967508, 2186120, 2459385, 2538720, 2623344, 3279180, 3935016, 4372240, 4918770, 5246688, 6558360, 7870032, 8744480, 9837540, 13116720, 15740064, 19675080, 26233440, 39350160, 78700320]

約数ペア:

[(1, 78700320), (2, 39350160), (3, 26233440), (4, 19675080), (5, 15740064), (6, 13116720), (8, 9837540), (9, 8744480), (10, 7870032), (12, 6558360), (15, 5246688), (16, 4918770), (18, 4372240), (20, 3935016), (24, 3279180), (30, 2623344), (31, 2538720), (32, 2459385), (36, 2186120), (40, 1967508), (41, 1919520), (43, 1830240), (45, 1748896), (48, 1639590), (60, 1311672), (62, 1269360), (72, 1093060), (80, 983754), (82, 959760), (86, 915120), (90, 874448), (93, 846240), (96, 819795), (120, 655836), (123, 639840), (124, 634680), (129, 610080), (144, 546530), (155, 507744), (160, 491877), (164, 479880), (172, 457560), (180, 437224), (186, 423120), (205, 383904), (215, 366048), (240, 327918), (246, 319920), (248, 317340), (258, 305040), (279, 282080), (288, 273265), (310, 253872), (328, 239940), (344, 228780), (360, 218612), (369, 213280), (372, 211560), (387, 203360), (410, 191952), (430, 183024), (465, 169248), (480, 163959), (492, 159960), (496, 158670), (516, 152520), (558, 141040), (615, 127968), (620, 126936), (645, 122016), (656, 119970), (688, 114390), (720, 109306), (738, 106640), (744, 105780), (774, 101680), (820, 95976), (860, 91512), (930, 84624), (984, 79980), (992, 79335), (1032, 76260), (1116, 70520), (1230, 63984), (1240, 63468), (1271, 61920), (1290, 61008), (1312, 59985), (1333, 59040), (1376, 57195), (1395, 56416), (1440, 54653), (1476, 53320), (1488, 52890), (1548, 50840), (1640, 47988), (1720, 45756), (1763, 44640), (1845, 42656), (1860, 42312), (1935, 40672), (1968, 39990), (2064, 38130), (2232, 35260), (2460, 31992), (2480, 31734), (2542, 30960), (2580, 30504), (2666, 29520), (2790, 28208), (2952, 26660), (2976, 26445), (3096, 25420), (3280, 23994), (3440, 22878), (3526, 22320), (3690, 21328), (3720, 21156), (3813, 20640), (3870, 20336), (3936, 19995), (3999, 19680), (4128, 19065), (4464, 17630), (4920, 15996), (4960, 15867), (5084, 15480), (5160, 15252), (5289, 14880), (5332, 14760), (5580, 14104), (5904, 13330), (6192, 12710), (6355, 12384), (6560, 11997), (6665, 11808), (6880, 11439), (7052, 11160), (7380, 10664), (7440, 10578), (7626, 10320), (7740, 10168), (7998, 9840), (8815, 8928)]