128323650

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:138

約数の個数: 288

約数和(自身を含む): 427472640

約数和(自身を除く): 299148990

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 17, 21, 25, 26, 30, 34, 35, 39, 42, 49, 50, 51, 65, 70, 75, 78, 79, 85, 91, 98, 102, 105, 119, 130, 147, 150, 158, 170, 175, 182, 195, 210, 221, 237, 238, 245, 255, 273, 294, 325, 350, 357, 390, 395, 425, 442, 455, 474, 490, 510, 525, 546, 553, 595, 637, 650, 663, 714, 735, 790, 833, 850, 910, 975, 1027, 1050, 1105, 1106, 1185, 1190, 1225, 1274, 1275, 1326, 1343, 1365, 1470, 1547, 1659, 1666, 1785, 1911, 1950, 1975, 2054, 2210, 2275, 2370, 2450, 2499, 2550, 2686, 2730, 2765, 2975, 3081, 3094, 3185, 3315, 3318, 3570, 3675, 3822, 3871, 3950, 4029, 4165, 4550, 4641, 4998, 5135, 5525, 5530, 5925, 5950, 6162, 6370, 6630, 6715, 6825, 7189, 7350, 7735, 7742, 8058, 8295, 8330, 8925, 9282, 9401, 9555, 10270, 10829, 11050, 11613, 11850, 12495, 13430, 13650, 13825, 14378, 15405, 15470, 15925, 16575, 16590, 17459, 17850, 18802, 19110, 19355, 20145, 20825, 21567, 21658, 23205, 23226, 24990, 25675, 27650, 28203, 30810, 31850, 32487, 33150, 33575, 34918, 35945, 38675, 38710, 40290, 41475, 41650, 43134, 46410, 47005, 47775, 50323, 51350, 52377, 54145, 56406, 58065, 62475, 64974, 65807, 67150, 71890, 77025, 77350, 82950, 87295, 94010, 95550, 96775, 100646, 100725, 104754, 107835, 108290, 116025, 116130, 122213, 124950, 131614, 141015, 150969, 154050, 162435, 174590, 179725, 193550, 197421, 201450, 215670, 232050, 235025, 244426, 251615, 261885, 270725, 282030, 290325, 301938, 324870, 329035, 359450, 366639, 394842, 436475, 470050, 503230, 523770, 539175, 541450, 580650, 611065, 658070, 705075, 733278, 754845, 812175, 855491, 872950, 987105, 1078350, 1222130, 1258075, 1309425, 1410150, 1509690, 1624350, 1645175, 1710982, 1833195, 1974210, 2516150, 2566473, 2618850, 3055325, 3290350, 3666390, 3774225, 4277455, 4935525, 5132946, 6110650, 7548450, 8554910, 9165975, 9871050, 12832365, 18331950, 21387275, 25664730, 42774550, 64161825, 128323650]

約数ペア:

[(1, 128323650), (2, 64161825), (3, 42774550), (5, 25664730), (6, 21387275), (7, 18331950), (10, 12832365), (13, 9871050), (14, 9165975), (15, 8554910), (17, 7548450), (21, 6110650), (25, 5132946), (26, 4935525), (30, 4277455), (34, 3774225), (35, 3666390), (39, 3290350), (42, 3055325), (49, 2618850), (50, 2566473), (51, 2516150), (65, 1974210), (70, 1833195), (75, 1710982), (78, 1645175), (79, 1624350), (85, 1509690), (91, 1410150), (98, 1309425), (102, 1258075), (105, 1222130), (119, 1078350), (130, 987105), (147, 872950), (150, 855491), (158, 812175), (170, 754845), (175, 733278), (182, 705075), (195, 658070), (210, 611065), (221, 580650), (237, 541450), (238, 539175), (245, 523770), (255, 503230), (273, 470050), (294, 436475), (325, 394842), (350, 366639), (357, 359450), (390, 329035), (395, 324870), (425, 301938), (442, 290325), (455, 282030), (474, 270725), (490, 261885), (510, 251615), (525, 244426), (546, 235025), (553, 232050), (595, 215670), (637, 201450), (650, 197421), (663, 193550), (714, 179725), (735, 174590), (790, 162435), (833, 154050), (850, 150969), (910, 141015), (975, 131614), (1027, 124950), (1050, 122213), (1105, 116130), (1106, 116025), (1185, 108290), (1190, 107835), (1225, 104754), (1274, 100725), (1275, 100646), (1326, 96775), (1343, 95550), (1365, 94010), (1470, 87295), (1547, 82950), (1659, 77350), (1666, 77025), (1785, 71890), (1911, 67150), (1950, 65807), (1975, 64974), (2054, 62475), (2210, 58065), (2275, 56406), (2370, 54145), (2450, 52377), (2499, 51350), (2550, 50323), (2686, 47775), (2730, 47005), (2765, 46410), (2975, 43134), (3081, 41650), (3094, 41475), (3185, 40290), (3315, 38710), (3318, 38675), (3570, 35945), (3675, 34918), (3822, 33575), (3871, 33150), (3950, 32487), (4029, 31850), (4165, 30810), (4550, 28203), (4641, 27650), (4998, 25675), (5135, 24990), (5525, 23226), (5530, 23205), (5925, 21658), (5950, 21567), (6162, 20825), (6370, 20145), (6630, 19355), (6715, 19110), (6825, 18802), (7189, 17850), (7350, 17459), (7735, 16590), (7742, 16575), (8058, 15925), (8295, 15470), (8330, 15405), (8925, 14378), (9282, 13825), (9401, 13650), (9555, 13430), (10270, 12495), (10829, 11850), (11050, 11613)]