128962080

素因数分解:

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

素因数の和:200

約数の個数: 216

約数和(自身を含む): 479714508

約数和(自身を除く): 350752428

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 83, 90, 96, 104, 117, 120, 130, 144, 156, 160, 166, 180, 195, 208, 234, 240, 249, 260, 288, 312, 332, 360, 390, 415, 416, 468, 480, 498, 520, 585, 624, 664, 720, 747, 780, 830, 936, 996, 1040, 1079, 1170, 1245, 1248, 1328, 1440, 1494, 1560, 1660, 1872, 1992, 2080, 2158, 2340, 2490, 2656, 2988, 3120, 3237, 3320, 3735, 3744, 3984, 4316, 4680, 4980, 5395, 5976, 6240, 6474, 6640, 6889, 7470, 7968, 8632, 9360, 9711, 9960, 10790, 11952, 12948, 13280, 13778, 14940, 16185, 17264, 18720, 19422, 19920, 20667, 21580, 23904, 25896, 27556, 29880, 32370, 34445, 34528, 38844, 39840, 41334, 43160, 48555, 51792, 55112, 59760, 62001, 64740, 68890, 77688, 82668, 86320, 89557, 97110, 103335, 103584, 110224, 119520, 124002, 129480, 137780, 155376, 165336, 172640, 179114, 194220, 206670, 220448, 248004, 258960, 268671, 275560, 310005, 310752, 330672, 358228, 388440, 413340, 447785, 496008, 517920, 537342, 551120, 620010, 661344, 716456, 776880, 806013, 826680, 895570, 992016, 1074684, 1102240, 1240020, 1343355, 1432912, 1553760, 1612026, 1653360, 1791140, 1984032, 2149368, 2480040, 2686710, 2865824, 3224052, 3306720, 3582280, 4030065, 4298736, 4960080, 5373420, 6448104, 7164560, 8060130, 8597472, 9920160, 10746840, 12896208, 14329120, 16120260, 21493680, 25792416, 32240520, 42987360, 64481040, 128962080]

約数ペア:

[(1, 128962080), (2, 64481040), (3, 42987360), (4, 32240520), (5, 25792416), (6, 21493680), (8, 16120260), (9, 14329120), (10, 12896208), (12, 10746840), (13, 9920160), (15, 8597472), (16, 8060130), (18, 7164560), (20, 6448104), (24, 5373420), (26, 4960080), (30, 4298736), (32, 4030065), (36, 3582280), (39, 3306720), (40, 3224052), (45, 2865824), (48, 2686710), (52, 2480040), (60, 2149368), (65, 1984032), (72, 1791140), (78, 1653360), (80, 1612026), (83, 1553760), (90, 1432912), (96, 1343355), (104, 1240020), (117, 1102240), (120, 1074684), (130, 992016), (144, 895570), (156, 826680), (160, 806013), (166, 776880), (180, 716456), (195, 661344), (208, 620010), (234, 551120), (240, 537342), (249, 517920), (260, 496008), (288, 447785), (312, 413340), (332, 388440), (360, 358228), (390, 330672), (415, 310752), (416, 310005), (468, 275560), (480, 268671), (498, 258960), (520, 248004), (585, 220448), (624, 206670), (664, 194220), (720, 179114), (747, 172640), (780, 165336), (830, 155376), (936, 137780), (996, 129480), (1040, 124002), (1079, 119520), (1170, 110224), (1245, 103584), (1248, 103335), (1328, 97110), (1440, 89557), (1494, 86320), (1560, 82668), (1660, 77688), (1872, 68890), (1992, 64740), (2080, 62001), (2158, 59760), (2340, 55112), (2490, 51792), (2656, 48555), (2988, 43160), (3120, 41334), (3237, 39840), (3320, 38844), (3735, 34528), (3744, 34445), (3984, 32370), (4316, 29880), (4680, 27556), (4980, 25896), (5395, 23904), (5976, 21580), (6240, 20667), (6474, 19920), (6640, 19422), (6889, 18720), (7470, 17264), (7968, 16185), (8632, 14940), (9360, 13778), (9711, 13280), (9960, 12948), (10790, 11952)]