64668881280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1981277}}^1$

素因数の和:1981316

約数の個数: 128

約数和(自身を含む): 218257584480

約数和(自身を除く): 153588703200

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, 2040, 2176, 2720, 3264, 4080, 5440, 6528, 8160, 10880, 16320, 32640, 1981277, 3962554, 5943831, 7925108, 9906385, 11887662, 15850216, 19812770, 23775324, 29719155, 31700432, 33681709, 39625540, 47550648, 59438310, 63400864, 67363418, 79251080, 95101296, 101045127, 118876620, 126801728, 134726836, 158502160, 168408545, 190202592, 202090254, 237753240, 253603456, 269453672, 317004320, 336817090, 380405184, 404180508, 475506480, 505225635, 538907344, 634008640, 673634180, 760810368, 808361016, 951012960, 1010451270, 1077814688, 1268017280, 1347268360, 1616722032, 1902025920, 2020902540, 2155629376, 2694536720, 3233444064, 3804051840, 4041805080, 4311258752, 5389073440, 6466888128, 8083610160, 10778146880, 12933776256, 16167220320, 21556293760, 32334440640, 64668881280]

約数ペア:

[(1, 64668881280), (2, 32334440640), (3, 21556293760), (4, 16167220320), (5, 12933776256), (6, 10778146880), (8, 8083610160), (10, 6466888128), (12, 5389073440), (15, 4311258752), (16, 4041805080), (17, 3804051840), (20, 3233444064), (24, 2694536720), (30, 2155629376), (32, 2020902540), (34, 1902025920), (40, 1616722032), (48, 1347268360), (51, 1268017280), (60, 1077814688), (64, 1010451270), (68, 951012960), (80, 808361016), (85, 760810368), (96, 673634180), (102, 634008640), (120, 538907344), (128, 505225635), (136, 475506480), (160, 404180508), (170, 380405184), (192, 336817090), (204, 317004320), (240, 269453672), (255, 253603456), (272, 237753240), (320, 202090254), (340, 190202592), (384, 168408545), (408, 158502160), (480, 134726836), (510, 126801728), (544, 118876620), (640, 101045127), (680, 95101296), (816, 79251080), (960, 67363418), (1020, 63400864), (1088, 59438310), (1360, 47550648), (1632, 39625540), (1920, 33681709), (2040, 31700432), (2176, 29719155), (2720, 23775324), (3264, 19812770), (4080, 15850216), (5440, 11887662), (6528, 9906385), (8160, 7925108), (10880, 5943831), (16320, 3962554), (32640, 1981277)]