128797440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1973}}^1$

素因数の和:2014

約数の個数: 144

約数和(自身を含む): 435764448

約数和(自身を除く): 306967008

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, 256, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 768, 816, 960, 1020, 1088, 1280, 1360, 1632, 1920, 1973, 2040, 2176, 2720, 3264, 3840, 3946, 4080, 4352, 5440, 5919, 6528, 7892, 8160, 9865, 10880, 11838, 13056, 15784, 16320, 19730, 21760, 23676, 29595, 31568, 32640, 33541, 39460, 47352, 59190, 63136, 65280, 67082, 78920, 94704, 100623, 118380, 126272, 134164, 157840, 167705, 189408, 201246, 236760, 252544, 268328, 315680, 335410, 378816, 402492, 473520, 503115, 505088, 536656, 631360, 670820, 757632, 804984, 947040, 1006230, 1073312, 1262720, 1341640, 1515264, 1609968, 1894080, 2012460, 2146624, 2525440, 2683280, 3219936, 3788160, 4024920, 4293248, 5366560, 6439872, 7576320, 8049840, 8586496, 10733120, 12879744, 16099680, 21466240, 25759488, 32199360, 42932480, 64398720, 128797440]

約数ペア:

[(1, 128797440), (2, 64398720), (3, 42932480), (4, 32199360), (5, 25759488), (6, 21466240), (8, 16099680), (10, 12879744), (12, 10733120), (15, 8586496), (16, 8049840), (17, 7576320), (20, 6439872), (24, 5366560), (30, 4293248), (32, 4024920), (34, 3788160), (40, 3219936), (48, 2683280), (51, 2525440), (60, 2146624), (64, 2012460), (68, 1894080), (80, 1609968), (85, 1515264), (96, 1341640), (102, 1262720), (120, 1073312), (128, 1006230), (136, 947040), (160, 804984), (170, 757632), (192, 670820), (204, 631360), (240, 536656), (255, 505088), (256, 503115), (272, 473520), (320, 402492), (340, 378816), (384, 335410), (408, 315680), (480, 268328), (510, 252544), (544, 236760), (640, 201246), (680, 189408), (768, 167705), (816, 157840), (960, 134164), (1020, 126272), (1088, 118380), (1280, 100623), (1360, 94704), (1632, 78920), (1920, 67082), (1973, 65280), (2040, 63136), (2176, 59190), (2720, 47352), (3264, 39460), (3840, 33541), (3946, 32640), (4080, 31568), (4352, 29595), (5440, 23676), (5919, 21760), (6528, 19730), (7892, 16320), (8160, 15784), (9865, 13056), (10880, 11838)]