71660400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:496

約数の個数: 240

約数和(自身を含む): 276768000

約数和(自身を除く): 205107600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 25, 28, 30, 35, 38, 40, 42, 48, 50, 56, 57, 60, 70, 75, 76, 80, 84, 95, 100, 105, 112, 114, 120, 133, 140, 150, 152, 168, 175, 190, 200, 210, 228, 240, 266, 280, 285, 300, 304, 336, 350, 380, 399, 400, 420, 449, 456, 475, 525, 532, 560, 570, 600, 665, 700, 760, 798, 840, 898, 912, 950, 1050, 1064, 1140, 1200, 1330, 1347, 1400, 1425, 1520, 1596, 1680, 1796, 1900, 1995, 2100, 2128, 2245, 2280, 2660, 2694, 2800, 2850, 3143, 3192, 3325, 3592, 3800, 3990, 4200, 4490, 4560, 5320, 5388, 5700, 6286, 6384, 6650, 6735, 7184, 7600, 7980, 8400, 8531, 8980, 9429, 9975, 10640, 10776, 11225, 11400, 12572, 13300, 13470, 15715, 15960, 17062, 17960, 18858, 19950, 21552, 22450, 22800, 25144, 25593, 26600, 26940, 31430, 31920, 33675, 34124, 35920, 37716, 39900, 42655, 44900, 47145, 50288, 51186, 53200, 53880, 59717, 62860, 67350, 68248, 75432, 78575, 79800, 85310, 89800, 94290, 102372, 107760, 119434, 125720, 127965, 134700, 136496, 150864, 157150, 159600, 170620, 179151, 179600, 188580, 204744, 213275, 235725, 238868, 251440, 255930, 269400, 298585, 314300, 341240, 358302, 377160, 409488, 426550, 471450, 477736, 511860, 538800, 597170, 628600, 639825, 682480, 716604, 754320, 853100, 895755, 942900, 955472, 1023720, 1194340, 1257200, 1279650, 1433208, 1492925, 1706200, 1791510, 1885800, 2047440, 2388680, 2559300, 2866416, 2985850, 3412400, 3583020, 3771600, 4478775, 4777360, 5118600, 5971700, 7166040, 8957550, 10237200, 11943400, 14332080, 17915100, 23886800, 35830200, 71660400]

約数ペア:

[(1, 71660400), (2, 35830200), (3, 23886800), (4, 17915100), (5, 14332080), (6, 11943400), (7, 10237200), (8, 8957550), (10, 7166040), (12, 5971700), (14, 5118600), (15, 4777360), (16, 4478775), (19, 3771600), (20, 3583020), (21, 3412400), (24, 2985850), (25, 2866416), (28, 2559300), (30, 2388680), (35, 2047440), (38, 1885800), (40, 1791510), (42, 1706200), (48, 1492925), (50, 1433208), (56, 1279650), (57, 1257200), (60, 1194340), (70, 1023720), (75, 955472), (76, 942900), (80, 895755), (84, 853100), (95, 754320), (100, 716604), (105, 682480), (112, 639825), (114, 628600), (120, 597170), (133, 538800), (140, 511860), (150, 477736), (152, 471450), (168, 426550), (175, 409488), (190, 377160), (200, 358302), (210, 341240), (228, 314300), (240, 298585), (266, 269400), (280, 255930), (285, 251440), (300, 238868), (304, 235725), (336, 213275), (350, 204744), (380, 188580), (399, 179600), (400, 179151), (420, 170620), (449, 159600), (456, 157150), (475, 150864), (525, 136496), (532, 134700), (560, 127965), (570, 125720), (600, 119434), (665, 107760), (700, 102372), (760, 94290), (798, 89800), (840, 85310), (898, 79800), (912, 78575), (950, 75432), (1050, 68248), (1064, 67350), (1140, 62860), (1200, 59717), (1330, 53880), (1347, 53200), (1400, 51186), (1425, 50288), (1520, 47145), (1596, 44900), (1680, 42655), (1796, 39900), (1900, 37716), (1995, 35920), (2100, 34124), (2128, 33675), (2245, 31920), (2280, 31430), (2660, 26940), (2694, 26600), (2800, 25593), (2850, 25144), (3143, 22800), (3192, 22450), (3325, 21552), (3592, 19950), (3800, 18858), (3990, 17960), (4200, 17062), (4490, 15960), (4560, 15715), (5320, 13470), (5388, 13300), (5700, 12572), (6286, 11400), (6384, 11225), (6650, 10776), (6735, 10640), (7184, 9975), (7600, 9429), (7980, 8980), (8400, 8531)]