74802720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:227

約数の個数: 192

約数和(自身を含む): 254741760

約数和(自身を除く): 179939040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 89, 96, 102, 103, 120, 136, 160, 170, 178, 204, 206, 240, 255, 267, 272, 309, 340, 356, 408, 412, 445, 480, 510, 515, 534, 544, 618, 680, 712, 816, 824, 890, 1020, 1030, 1068, 1236, 1335, 1360, 1424, 1513, 1545, 1632, 1648, 1751, 1780, 2040, 2060, 2136, 2472, 2670, 2720, 2848, 3026, 3090, 3296, 3502, 3560, 4080, 4120, 4272, 4539, 4944, 5253, 5340, 6052, 6180, 7004, 7120, 7565, 8160, 8240, 8544, 8755, 9078, 9167, 9888, 10506, 10680, 12104, 12360, 14008, 14240, 15130, 16480, 17510, 18156, 18334, 21012, 21360, 22695, 24208, 24720, 26265, 27501, 28016, 30260, 35020, 36312, 36668, 42024, 42720, 45390, 45835, 48416, 49440, 52530, 55002, 56032, 60520, 70040, 72624, 73336, 84048, 90780, 91670, 105060, 110004, 121040, 137505, 140080, 145248, 146672, 155839, 168096, 181560, 183340, 210120, 220008, 242080, 275010, 280160, 293344, 311678, 363120, 366680, 420240, 440016, 467517, 550020, 623356, 726240, 733360, 779195, 840480, 880032, 935034, 1100040, 1246712, 1466720, 1558390, 1870068, 2200080, 2337585, 2493424, 3116780, 3740136, 4400160, 4675170, 4986848, 6233560, 7480272, 9350340, 12467120, 14960544, 18700680, 24934240, 37401360, 74802720]

約数ペア:

[(1, 74802720), (2, 37401360), (3, 24934240), (4, 18700680), (5, 14960544), (6, 12467120), (8, 9350340), (10, 7480272), (12, 6233560), (15, 4986848), (16, 4675170), (17, 4400160), (20, 3740136), (24, 3116780), (30, 2493424), (32, 2337585), (34, 2200080), (40, 1870068), (48, 1558390), (51, 1466720), (60, 1246712), (68, 1100040), (80, 935034), (85, 880032), (89, 840480), (96, 779195), (102, 733360), (103, 726240), (120, 623356), (136, 550020), (160, 467517), (170, 440016), (178, 420240), (204, 366680), (206, 363120), (240, 311678), (255, 293344), (267, 280160), (272, 275010), (309, 242080), (340, 220008), (356, 210120), (408, 183340), (412, 181560), (445, 168096), (480, 155839), (510, 146672), (515, 145248), (534, 140080), (544, 137505), (618, 121040), (680, 110004), (712, 105060), (816, 91670), (824, 90780), (890, 84048), (1020, 73336), (1030, 72624), (1068, 70040), (1236, 60520), (1335, 56032), (1360, 55002), (1424, 52530), (1513, 49440), (1545, 48416), (1632, 45835), (1648, 45390), (1751, 42720), (1780, 42024), (2040, 36668), (2060, 36312), (2136, 35020), (2472, 30260), (2670, 28016), (2720, 27501), (2848, 26265), (3026, 24720), (3090, 24208), (3296, 22695), (3502, 21360), (3560, 21012), (4080, 18334), (4120, 18156), (4272, 17510), (4539, 16480), (4944, 15130), (5253, 14240), (5340, 14008), (6052, 12360), (6180, 12104), (7004, 10680), (7120, 10506), (7565, 9888), (8160, 9167), (8240, 9078), (8544, 8755)]