64398720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1973}}^1$

素因数の和:2012

約数の個数: 128

約数和(自身を含む): 217455840

約数和(自身を除く): 153057120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 1973, 2040, 2176, 2720, 3264, 3946, 4080, 5440, 5919, 6528, 7892, 8160, 9865, 10880, 11838, 15784, 16320, 19730, 23676, 29595, 31568, 32640, 33541, 39460, 47352, 59190, 63136, 67082, 78920, 94704, 100623, 118380, 126272, 134164, 157840, 167705, 189408, 201246, 236760, 252544, 268328, 315680, 335410, 378816, 402492, 473520, 503115, 536656, 631360, 670820, 757632, 804984, 947040, 1006230, 1073312, 1262720, 1341640, 1609968, 1894080, 2012460, 2146624, 2683280, 3219936, 3788160, 4024920, 4293248, 5366560, 6439872, 8049840, 10733120, 12879744, 16099680, 21466240, 32199360, 64398720]

約数ペア:

[(1, 64398720), (2, 32199360), (3, 21466240), (4, 16099680), (5, 12879744), (6, 10733120), (8, 8049840), (10, 6439872), (12, 5366560), (15, 4293248), (16, 4024920), (17, 3788160), (20, 3219936), (24, 2683280), (30, 2146624), (32, 2012460), (34, 1894080), (40, 1609968), (48, 1341640), (51, 1262720), (60, 1073312), (64, 1006230), (68, 947040), (80, 804984), (85, 757632), (96, 670820), (102, 631360), (120, 536656), (128, 503115), (136, 473520), (160, 402492), (170, 378816), (192, 335410), (204, 315680), (240, 268328), (255, 252544), (272, 236760), (320, 201246), (340, 189408), (384, 167705), (408, 157840), (480, 134164), (510, 126272), (544, 118380), (640, 100623), (680, 94704), (816, 78920), (960, 67082), (1020, 63136), (1088, 59190), (1360, 47352), (1632, 39460), (1920, 33541), (1973, 32640), (2040, 31568), (2176, 29595), (2720, 23676), (3264, 19730), (3946, 16320), (4080, 15784), (5440, 11838), (5919, 10880), (6528, 9865), (7892, 8160)]