64740000

素因数分解:

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

素因数の和:129

約数の個数: 240

約数和(自身を含む): 231450912

約数和(自身を除く): 166710912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 83, 96, 100, 104, 120, 125, 130, 150, 156, 160, 166, 195, 200, 208, 240, 249, 250, 260, 300, 312, 325, 332, 375, 390, 400, 415, 416, 480, 498, 500, 520, 600, 624, 625, 650, 664, 750, 780, 800, 830, 975, 996, 1000, 1040, 1079, 1200, 1245, 1248, 1250, 1300, 1328, 1500, 1560, 1625, 1660, 1875, 1950, 1992, 2000, 2075, 2080, 2158, 2400, 2490, 2500, 2600, 2656, 3000, 3120, 3237, 3250, 3320, 3750, 3900, 3984, 4000, 4150, 4316, 4875, 4980, 5000, 5200, 5395, 6000, 6225, 6240, 6474, 6500, 6640, 7500, 7800, 7968, 8125, 8300, 8632, 9750, 9960, 10000, 10375, 10400, 10790, 12000, 12450, 12948, 13000, 13280, 15000, 15600, 16185, 16250, 16600, 17264, 19500, 19920, 20000, 20750, 21580, 24375, 24900, 25896, 26000, 26975, 30000, 31125, 31200, 32370, 32500, 33200, 34528, 39000, 39840, 41500, 43160, 48750, 49800, 51792, 51875, 52000, 53950, 60000, 62250, 64740, 65000, 66400, 78000, 80925, 83000, 86320, 97500, 99600, 103584, 103750, 107900, 124500, 129480, 130000, 134875, 155625, 156000, 161850, 166000, 172640, 195000, 199200, 207500, 215800, 249000, 258960, 260000, 269750, 311250, 323700, 332000, 390000, 404625, 415000, 431600, 498000, 517920, 539500, 622500, 647400, 674375, 780000, 809250, 830000, 863200, 996000, 1079000, 1245000, 1294800, 1348750, 1618500, 1660000, 2023125, 2158000, 2490000, 2589600, 2697500, 3237000, 4046250, 4316000, 4980000, 5395000, 6474000, 8092500, 10790000, 12948000, 16185000, 21580000, 32370000, 64740000]

約数ペア:

[(1, 64740000), (2, 32370000), (3, 21580000), (4, 16185000), (5, 12948000), (6, 10790000), (8, 8092500), (10, 6474000), (12, 5395000), (13, 4980000), (15, 4316000), (16, 4046250), (20, 3237000), (24, 2697500), (25, 2589600), (26, 2490000), (30, 2158000), (32, 2023125), (39, 1660000), (40, 1618500), (48, 1348750), (50, 1294800), (52, 1245000), (60, 1079000), (65, 996000), (75, 863200), (78, 830000), (80, 809250), (83, 780000), (96, 674375), (100, 647400), (104, 622500), (120, 539500), (125, 517920), (130, 498000), (150, 431600), (156, 415000), (160, 404625), (166, 390000), (195, 332000), (200, 323700), (208, 311250), (240, 269750), (249, 260000), (250, 258960), (260, 249000), (300, 215800), (312, 207500), (325, 199200), (332, 195000), (375, 172640), (390, 166000), (400, 161850), (415, 156000), (416, 155625), (480, 134875), (498, 130000), (500, 129480), (520, 124500), (600, 107900), (624, 103750), (625, 103584), (650, 99600), (664, 97500), (750, 86320), (780, 83000), (800, 80925), (830, 78000), (975, 66400), (996, 65000), (1000, 64740), (1040, 62250), (1079, 60000), (1200, 53950), (1245, 52000), (1248, 51875), (1250, 51792), (1300, 49800), (1328, 48750), (1500, 43160), (1560, 41500), (1625, 39840), (1660, 39000), (1875, 34528), (1950, 33200), (1992, 32500), (2000, 32370), (2075, 31200), (2080, 31125), (2158, 30000), (2400, 26975), (2490, 26000), (2500, 25896), (2600, 24900), (2656, 24375), (3000, 21580), (3120, 20750), (3237, 20000), (3250, 19920), (3320, 19500), (3750, 17264), (3900, 16600), (3984, 16250), (4000, 16185), (4150, 15600), (4316, 15000), (4875, 13280), (4980, 13000), (5000, 12948), (5200, 12450), (5395, 12000), (6000, 10790), (6225, 10400), (6240, 10375), (6474, 10000), (6500, 9960), (6640, 9750), (7500, 8632), (7800, 8300), (7968, 8125)]