68722080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:319

約数の個数: 192

約数和(自身を含む): 250967808

約数和(自身を除く): 182245728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 113, 120, 140, 160, 168, 181, 210, 224, 226, 240, 280, 336, 339, 362, 420, 452, 480, 543, 560, 565, 672, 678, 724, 791, 840, 904, 905, 1086, 1120, 1130, 1267, 1356, 1448, 1582, 1680, 1695, 1808, 1810, 2172, 2260, 2373, 2534, 2712, 2715, 2896, 3164, 3360, 3390, 3616, 3620, 3801, 3955, 4344, 4520, 4746, 5068, 5424, 5430, 5792, 6328, 6335, 6780, 7240, 7602, 7910, 8688, 9040, 9492, 10136, 10848, 10860, 11865, 12656, 12670, 13560, 14480, 15204, 15820, 17376, 18080, 18984, 19005, 20272, 20453, 21720, 23730, 25312, 25340, 27120, 28960, 30408, 31640, 37968, 38010, 40544, 40906, 43440, 47460, 50680, 54240, 60816, 61359, 63280, 75936, 76020, 81812, 86880, 94920, 101360, 102265, 121632, 122718, 126560, 143171, 152040, 163624, 189840, 202720, 204530, 245436, 286342, 304080, 306795, 327248, 379680, 409060, 429513, 490872, 572684, 608160, 613590, 654496, 715855, 818120, 859026, 981744, 1145368, 1227180, 1431710, 1636240, 1718052, 1963488, 2147565, 2290736, 2454360, 2863420, 3272480, 3436104, 4295130, 4581472, 4908720, 5726840, 6872208, 8590260, 9817440, 11453680, 13744416, 17180520, 22907360, 34361040, 68722080]

約数ペア:

[(1, 68722080), (2, 34361040), (3, 22907360), (4, 17180520), (5, 13744416), (6, 11453680), (7, 9817440), (8, 8590260), (10, 6872208), (12, 5726840), (14, 4908720), (15, 4581472), (16, 4295130), (20, 3436104), (21, 3272480), (24, 2863420), (28, 2454360), (30, 2290736), (32, 2147565), (35, 1963488), (40, 1718052), (42, 1636240), (48, 1431710), (56, 1227180), (60, 1145368), (70, 981744), (80, 859026), (84, 818120), (96, 715855), (105, 654496), (112, 613590), (113, 608160), (120, 572684), (140, 490872), (160, 429513), (168, 409060), (181, 379680), (210, 327248), (224, 306795), (226, 304080), (240, 286342), (280, 245436), (336, 204530), (339, 202720), (362, 189840), (420, 163624), (452, 152040), (480, 143171), (543, 126560), (560, 122718), (565, 121632), (672, 102265), (678, 101360), (724, 94920), (791, 86880), (840, 81812), (904, 76020), (905, 75936), (1086, 63280), (1120, 61359), (1130, 60816), (1267, 54240), (1356, 50680), (1448, 47460), (1582, 43440), (1680, 40906), (1695, 40544), (1808, 38010), (1810, 37968), (2172, 31640), (2260, 30408), (2373, 28960), (2534, 27120), (2712, 25340), (2715, 25312), (2896, 23730), (3164, 21720), (3360, 20453), (3390, 20272), (3616, 19005), (3620, 18984), (3801, 18080), (3955, 17376), (4344, 15820), (4520, 15204), (4746, 14480), (5068, 13560), (5424, 12670), (5430, 12656), (5792, 11865), (6328, 10860), (6335, 10848), (6780, 10136), (7240, 9492), (7602, 9040), (7910, 8688)]