72380160

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:191

約数の個数: 216

約数和(自身を含む): 257004384

約数和(自身を除く): 184624224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 64, 72, 80, 90, 96, 103, 120, 122, 128, 144, 160, 180, 183, 192, 206, 240, 244, 256, 288, 305, 309, 320, 360, 366, 384, 412, 480, 488, 515, 549, 576, 610, 618, 640, 720, 732, 768, 824, 915, 927, 960, 976, 1030, 1098, 1152, 1220, 1236, 1280, 1440, 1464, 1545, 1648, 1830, 1854, 1920, 1952, 2060, 2196, 2304, 2440, 2472, 2745, 2880, 2928, 3090, 3296, 3660, 3708, 3840, 3904, 4120, 4392, 4635, 4880, 4944, 5490, 5760, 5856, 6180, 6283, 6592, 7320, 7416, 7808, 8240, 8784, 9270, 9760, 9888, 10980, 11520, 11712, 12360, 12566, 13184, 14640, 14832, 15616, 16480, 17568, 18540, 18849, 19520, 19776, 21960, 23424, 24720, 25132, 26368, 29280, 29664, 31415, 32960, 35136, 37080, 37698, 39040, 39552, 43920, 46848, 49440, 50264, 56547, 58560, 59328, 62830, 65920, 70272, 74160, 75396, 78080, 79104, 87840, 94245, 98880, 100528, 113094, 117120, 118656, 125660, 131840, 140544, 148320, 150792, 175680, 188490, 197760, 201056, 226188, 234240, 237312, 251320, 282735, 296640, 301584, 351360, 376980, 395520, 402112, 452376, 502640, 565470, 593280, 603168, 702720, 753960, 804224, 904752, 1005280, 1130940, 1186560, 1206336, 1507920, 1608448, 1809504, 2010560, 2261880, 2412672, 3015840, 3619008, 4021120, 4523760, 4825344, 6031680, 7238016, 8042240, 9047520, 12063360, 14476032, 18095040, 24126720, 36190080, 72380160]

約数ペア:

[(1, 72380160), (2, 36190080), (3, 24126720), (4, 18095040), (5, 14476032), (6, 12063360), (8, 9047520), (9, 8042240), (10, 7238016), (12, 6031680), (15, 4825344), (16, 4523760), (18, 4021120), (20, 3619008), (24, 3015840), (30, 2412672), (32, 2261880), (36, 2010560), (40, 1809504), (45, 1608448), (48, 1507920), (60, 1206336), (61, 1186560), (64, 1130940), (72, 1005280), (80, 904752), (90, 804224), (96, 753960), (103, 702720), (120, 603168), (122, 593280), (128, 565470), (144, 502640), (160, 452376), (180, 402112), (183, 395520), (192, 376980), (206, 351360), (240, 301584), (244, 296640), (256, 282735), (288, 251320), (305, 237312), (309, 234240), (320, 226188), (360, 201056), (366, 197760), (384, 188490), (412, 175680), (480, 150792), (488, 148320), (515, 140544), (549, 131840), (576, 125660), (610, 118656), (618, 117120), (640, 113094), (720, 100528), (732, 98880), (768, 94245), (824, 87840), (915, 79104), (927, 78080), (960, 75396), (976, 74160), (1030, 70272), (1098, 65920), (1152, 62830), (1220, 59328), (1236, 58560), (1280, 56547), (1440, 50264), (1464, 49440), (1545, 46848), (1648, 43920), (1830, 39552), (1854, 39040), (1920, 37698), (1952, 37080), (2060, 35136), (2196, 32960), (2304, 31415), (2440, 29664), (2472, 29280), (2745, 26368), (2880, 25132), (2928, 24720), (3090, 23424), (3296, 21960), (3660, 19776), (3708, 19520), (3840, 18849), (3904, 18540), (4120, 17568), (4392, 16480), (4635, 15616), (4880, 14832), (4944, 14640), (5490, 13184), (5760, 12566), (5856, 12360), (6180, 11712), (6283, 11520), (6592, 10980), (7320, 9888), (7416, 9760), (7808, 9270), (8240, 8784)]