83840640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3359}}^1$

素因数の和:3394

約数の個数: 128

約数和(自身を含む): 287884800

約数和(自身を除く): 204044160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 3359, 4160, 4992, 6240, 6718, 8320, 10077, 12480, 13436, 16795, 20154, 24960, 26872, 33590, 40308, 43667, 50385, 53744, 67180, 80616, 87334, 100770, 107488, 131001, 134360, 161232, 174668, 201540, 214976, 218335, 262002, 268720, 322464, 349336, 403080, 429952, 436670, 524004, 537440, 644928, 655005, 698672, 806160, 873340, 1048008, 1074880, 1289856, 1310010, 1397344, 1612320, 1746680, 2096016, 2149760, 2620020, 2794688, 3224640, 3493360, 4192032, 5240040, 5589376, 6449280, 6986720, 8384064, 10480080, 13973440, 16768128, 20960160, 27946880, 41920320, 83840640]

約数ペア:

[(1, 83840640), (2, 41920320), (3, 27946880), (4, 20960160), (5, 16768128), (6, 13973440), (8, 10480080), (10, 8384064), (12, 6986720), (13, 6449280), (15, 5589376), (16, 5240040), (20, 4192032), (24, 3493360), (26, 3224640), (30, 2794688), (32, 2620020), (39, 2149760), (40, 2096016), (48, 1746680), (52, 1612320), (60, 1397344), (64, 1310010), (65, 1289856), (78, 1074880), (80, 1048008), (96, 873340), (104, 806160), (120, 698672), (128, 655005), (130, 644928), (156, 537440), (160, 524004), (192, 436670), (195, 429952), (208, 403080), (240, 349336), (260, 322464), (312, 268720), (320, 262002), (384, 218335), (390, 214976), (416, 201540), (480, 174668), (520, 161232), (624, 134360), (640, 131001), (780, 107488), (832, 100770), (960, 87334), (1040, 80616), (1248, 67180), (1560, 53744), (1664, 50385), (1920, 43667), (2080, 40308), (2496, 33590), (3120, 26872), (3359, 24960), (4160, 20154), (4992, 16795), (6240, 13436), (6718, 12480), (8320, 10077)]