140655480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1259}}^1$

素因数の和:1306

約数の個数: 192

約数和(自身を含む): 517104000

約数和(自身を除く): 376448520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 49, 56, 57, 60, 70, 76, 84, 95, 98, 105, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 228, 245, 266, 280, 285, 294, 380, 392, 399, 420, 456, 490, 532, 570, 588, 665, 735, 760, 798, 840, 931, 980, 1064, 1140, 1176, 1259, 1330, 1470, 1596, 1862, 1960, 1995, 2280, 2518, 2660, 2793, 2940, 3192, 3724, 3777, 3990, 4655, 5036, 5320, 5586, 5880, 6295, 7448, 7554, 7980, 8813, 9310, 10072, 11172, 12590, 13965, 15108, 15960, 17626, 18620, 18885, 22344, 23921, 25180, 26439, 27930, 30216, 35252, 37240, 37770, 44065, 47842, 50360, 52878, 55860, 61691, 70504, 71763, 75540, 88130, 95684, 105756, 111720, 119605, 123382, 132195, 143526, 151080, 167447, 176260, 185073, 191368, 211512, 239210, 246764, 264390, 287052, 308455, 334894, 352520, 358815, 370146, 478420, 493528, 502341, 528780, 574104, 616910, 669788, 717630, 740292, 837235, 925365, 956840, 1004682, 1057560, 1172129, 1233820, 1339576, 1435260, 1480584, 1674470, 1850730, 2009364, 2344258, 2467640, 2511705, 2870520, 3348940, 3516387, 3701460, 4018728, 4688516, 5023410, 5860645, 6697880, 7032774, 7402920, 9377032, 10046820, 11721290, 14065548, 17581935, 20093640, 23442580, 28131096, 35163870, 46885160, 70327740, 140655480]

約数ペア:

[(1, 140655480), (2, 70327740), (3, 46885160), (4, 35163870), (5, 28131096), (6, 23442580), (7, 20093640), (8, 17581935), (10, 14065548), (12, 11721290), (14, 10046820), (15, 9377032), (19, 7402920), (20, 7032774), (21, 6697880), (24, 5860645), (28, 5023410), (30, 4688516), (35, 4018728), (38, 3701460), (40, 3516387), (42, 3348940), (49, 2870520), (56, 2511705), (57, 2467640), (60, 2344258), (70, 2009364), (76, 1850730), (84, 1674470), (95, 1480584), (98, 1435260), (105, 1339576), (114, 1233820), (120, 1172129), (133, 1057560), (140, 1004682), (147, 956840), (152, 925365), (168, 837235), (190, 740292), (196, 717630), (210, 669788), (228, 616910), (245, 574104), (266, 528780), (280, 502341), (285, 493528), (294, 478420), (380, 370146), (392, 358815), (399, 352520), (420, 334894), (456, 308455), (490, 287052), (532, 264390), (570, 246764), (588, 239210), (665, 211512), (735, 191368), (760, 185073), (798, 176260), (840, 167447), (931, 151080), (980, 143526), (1064, 132195), (1140, 123382), (1176, 119605), (1259, 111720), (1330, 105756), (1470, 95684), (1596, 88130), (1862, 75540), (1960, 71763), (1995, 70504), (2280, 61691), (2518, 55860), (2660, 52878), (2793, 50360), (2940, 47842), (3192, 44065), (3724, 37770), (3777, 37240), (3990, 35252), (4655, 30216), (5036, 27930), (5320, 26439), (5586, 25180), (5880, 23921), (6295, 22344), (7448, 18885), (7554, 18620), (7980, 17626), (8813, 15960), (9310, 15108), (10072, 13965), (11172, 12590)]