64481040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^2$

素因数の和:198

約数の個数: 180

約数和(自身を含む): 236049996

約数和(自身を除く): 171568956

約数列:

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

約数ペア:

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