71084520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:177

約数の個数: 256

約数和(自身を含む): 262483200

約数和(自身を除く): 191398680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 61, 65, 72, 78, 83, 90, 104, 108, 117, 120, 122, 130, 135, 156, 166, 180, 183, 195, 216, 234, 244, 249, 260, 270, 305, 312, 332, 351, 360, 366, 390, 415, 468, 488, 498, 520, 540, 549, 585, 610, 664, 702, 732, 747, 780, 793, 830, 915, 936, 996, 1079, 1080, 1098, 1170, 1220, 1245, 1404, 1464, 1494, 1560, 1586, 1647, 1660, 1755, 1830, 1992, 2158, 2196, 2241, 2340, 2379, 2440, 2490, 2745, 2808, 2988, 3172, 3237, 3294, 3320, 3510, 3660, 3735, 3965, 4316, 4392, 4482, 4680, 4758, 4980, 5063, 5395, 5490, 5976, 6344, 6474, 6588, 7020, 7137, 7320, 7470, 7930, 8235, 8632, 8964, 9516, 9711, 9960, 10126, 10790, 10980, 11205, 11895, 12948, 13176, 14040, 14274, 14940, 15189, 15860, 16185, 16470, 17928, 19032, 19422, 20252, 21411, 21580, 21960, 22410, 23790, 25315, 25896, 28548, 29133, 29880, 30378, 31720, 32370, 32940, 35685, 38844, 40504, 42822, 43160, 44820, 45567, 47580, 48555, 50630, 57096, 58266, 60756, 64740, 65819, 65880, 71370, 75945, 77688, 85644, 89640, 91134, 95160, 97110, 101260, 107055, 116532, 121512, 129480, 131638, 136701, 142740, 145665, 151890, 171288, 182268, 194220, 197457, 202520, 214110, 227835, 233064, 263276, 273402, 285480, 291330, 303780, 329095, 364536, 388440, 394914, 428220, 455670, 526552, 546804, 582660, 592371, 607560, 658190, 683505, 789828, 856440, 911340, 987285, 1093608, 1165320, 1184742, 1316380, 1367010, 1579656, 1777113, 1822680, 1974570, 2369484, 2632760, 2734020, 2961855, 3554226, 3949140, 4738968, 5468040, 5923710, 7108452, 7898280, 8885565, 11847420, 14216904, 17771130, 23694840, 35542260, 71084520]

約数ペア:

[(1, 71084520), (2, 35542260), (3, 23694840), (4, 17771130), (5, 14216904), (6, 11847420), (8, 8885565), (9, 7898280), (10, 7108452), (12, 5923710), (13, 5468040), (15, 4738968), (18, 3949140), (20, 3554226), (24, 2961855), (26, 2734020), (27, 2632760), (30, 2369484), (36, 1974570), (39, 1822680), (40, 1777113), (45, 1579656), (52, 1367010), (54, 1316380), (60, 1184742), (61, 1165320), (65, 1093608), (72, 987285), (78, 911340), (83, 856440), (90, 789828), (104, 683505), (108, 658190), (117, 607560), (120, 592371), (122, 582660), (130, 546804), (135, 526552), (156, 455670), (166, 428220), (180, 394914), (183, 388440), (195, 364536), (216, 329095), (234, 303780), (244, 291330), (249, 285480), (260, 273402), (270, 263276), (305, 233064), (312, 227835), (332, 214110), (351, 202520), (360, 197457), (366, 194220), (390, 182268), (415, 171288), (468, 151890), (488, 145665), (498, 142740), (520, 136701), (540, 131638), (549, 129480), (585, 121512), (610, 116532), (664, 107055), (702, 101260), (732, 97110), (747, 95160), (780, 91134), (793, 89640), (830, 85644), (915, 77688), (936, 75945), (996, 71370), (1079, 65880), (1080, 65819), (1098, 64740), (1170, 60756), (1220, 58266), (1245, 57096), (1404, 50630), (1464, 48555), (1494, 47580), (1560, 45567), (1586, 44820), (1647, 43160), (1660, 42822), (1755, 40504), (1830, 38844), (1992, 35685), (2158, 32940), (2196, 32370), (2241, 31720), (2340, 30378), (2379, 29880), (2440, 29133), (2490, 28548), (2745, 25896), (2808, 25315), (2988, 23790), (3172, 22410), (3237, 21960), (3294, 21580), (3320, 21411), (3510, 20252), (3660, 19422), (3735, 19032), (3965, 17928), (4316, 16470), (4392, 16185), (4482, 15860), (4680, 15189), (4758, 14940), (4980, 14274), (5063, 14040), (5395, 13176), (5490, 12948), (5976, 11895), (6344, 11205), (6474, 10980), (6588, 10790), (7020, 10126), (7137, 9960), (7320, 9711), (7470, 9516), (7930, 8964), (8235, 8632)]