128395680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:188

約数の個数: 288

約数和(自身を含む): 484009344

約数和(自身を除く): 355613664

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, 49, 53, 56, 60, 70, 80, 84, 96, 98, 103, 105, 106, 112, 120, 140, 147, 159, 160, 168, 196, 206, 210, 212, 224, 240, 245, 265, 280, 294, 309, 318, 336, 371, 392, 412, 420, 424, 480, 490, 515, 530, 560, 588, 618, 636, 672, 721, 735, 742, 784, 795, 824, 840, 848, 980, 1030, 1060, 1113, 1120, 1176, 1236, 1272, 1442, 1470, 1484, 1545, 1568, 1590, 1648, 1680, 1696, 1855, 1960, 2060, 2120, 2163, 2226, 2352, 2472, 2544, 2597, 2884, 2940, 2968, 3090, 3180, 3296, 3360, 3605, 3710, 3920, 4120, 4240, 4326, 4452, 4704, 4944, 5047, 5088, 5194, 5459, 5565, 5768, 5880, 5936, 6180, 6360, 7210, 7420, 7791, 7840, 8240, 8480, 8652, 8904, 9888, 10094, 10388, 10815, 10918, 11130, 11536, 11760, 11872, 12360, 12720, 12985, 14420, 14840, 15141, 15582, 16377, 16480, 17304, 17808, 20188, 20776, 21630, 21836, 22260, 23072, 23520, 24720, 25235, 25440, 25970, 27295, 28840, 29680, 30282, 31164, 32754, 34608, 35616, 38213, 38955, 40376, 41552, 43260, 43672, 44520, 49440, 50470, 51940, 54590, 57680, 59360, 60564, 62328, 65508, 69216, 75705, 76426, 77910, 80752, 81885, 83104, 86520, 87344, 89040, 100940, 103880, 109180, 114639, 115360, 121128, 124656, 131016, 151410, 152852, 155820, 161504, 163770, 173040, 174688, 178080, 191065, 201880, 207760, 218360, 229278, 242256, 249312, 262032, 267491, 302820, 305704, 311640, 327540, 346080, 382130, 403760, 415520, 436720, 458556, 484512, 524064, 534982, 573195, 605640, 611408, 623280, 655080, 764260, 802473, 807520, 873440, 917112, 1069964, 1146390, 1211280, 1222816, 1246560, 1310160, 1337455, 1528520, 1604946, 1834224, 2139928, 2292780, 2422560, 2620320, 2674910, 3057040, 3209892, 3668448, 4012365, 4279856, 4585560, 5349820, 6114080, 6419784, 8024730, 8559712, 9171120, 10699640, 12839568, 16049460, 18342240, 21399280, 25679136, 32098920, 42798560, 64197840, 128395680]

約数ペア:

[(1, 128395680), (2, 64197840), (3, 42798560), (4, 32098920), (5, 25679136), (6, 21399280), (7, 18342240), (8, 16049460), (10, 12839568), (12, 10699640), (14, 9171120), (15, 8559712), (16, 8024730), (20, 6419784), (21, 6114080), (24, 5349820), (28, 4585560), (30, 4279856), (32, 4012365), (35, 3668448), (40, 3209892), (42, 3057040), (48, 2674910), (49, 2620320), (53, 2422560), (56, 2292780), (60, 2139928), (70, 1834224), (80, 1604946), (84, 1528520), (96, 1337455), (98, 1310160), (103, 1246560), (105, 1222816), (106, 1211280), (112, 1146390), (120, 1069964), (140, 917112), (147, 873440), (159, 807520), (160, 802473), (168, 764260), (196, 655080), (206, 623280), (210, 611408), (212, 605640), (224, 573195), (240, 534982), (245, 524064), (265, 484512), (280, 458556), (294, 436720), (309, 415520), (318, 403760), (336, 382130), (371, 346080), (392, 327540), (412, 311640), (420, 305704), (424, 302820), (480, 267491), (490, 262032), (515, 249312), (530, 242256), (560, 229278), (588, 218360), (618, 207760), (636, 201880), (672, 191065), (721, 178080), (735, 174688), (742, 173040), (784, 163770), (795, 161504), (824, 155820), (840, 152852), (848, 151410), (980, 131016), (1030, 124656), (1060, 121128), (1113, 115360), (1120, 114639), (1176, 109180), (1236, 103880), (1272, 100940), (1442, 89040), (1470, 87344), (1484, 86520), (1545, 83104), (1568, 81885), (1590, 80752), (1648, 77910), (1680, 76426), (1696, 75705), (1855, 69216), (1960, 65508), (2060, 62328), (2120, 60564), (2163, 59360), (2226, 57680), (2352, 54590), (2472, 51940), (2544, 50470), (2597, 49440), (2884, 44520), (2940, 43672), (2968, 43260), (3090, 41552), (3180, 40376), (3296, 38955), (3360, 38213), (3605, 35616), (3710, 34608), (3920, 32754), (4120, 31164), (4240, 30282), (4326, 29680), (4452, 28840), (4704, 27295), (4944, 25970), (5047, 25440), (5088, 25235), (5194, 24720), (5459, 23520), (5565, 23072), (5768, 22260), (5880, 21836), (5936, 21630), (6180, 20776), (6360, 20188), (7210, 17808), (7420, 17304), (7791, 16480), (7840, 16377), (8240, 15582), (8480, 15141), (8652, 14840), (8904, 14420), (9888, 12985), (10094, 12720), (10388, 12360), (10815, 11872), (10918, 11760), (11130, 11536)]