72841600

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:157

約数の個数: 192

約数和(自身を含む): 207174240

約数和(自身を除く): 134332640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 32, 34, 40, 50, 52, 64, 65, 68, 80, 85, 100, 103, 104, 128, 130, 136, 160, 170, 200, 206, 208, 221, 260, 272, 320, 325, 340, 400, 412, 416, 425, 442, 515, 520, 544, 640, 650, 680, 800, 824, 832, 850, 884, 1030, 1040, 1088, 1105, 1300, 1339, 1360, 1600, 1648, 1664, 1700, 1751, 1768, 2060, 2080, 2176, 2210, 2575, 2600, 2678, 2720, 3200, 3296, 3400, 3502, 3536, 4120, 4160, 4420, 5150, 5200, 5356, 5440, 5525, 6592, 6695, 6800, 7004, 7072, 8240, 8320, 8755, 8840, 10300, 10400, 10712, 10880, 11050, 13184, 13390, 13600, 14008, 14144, 16480, 17510, 17680, 20600, 20800, 21424, 22100, 22763, 26780, 27200, 28016, 28288, 32960, 33475, 35020, 35360, 41200, 41600, 42848, 43775, 44200, 45526, 53560, 54400, 56032, 65920, 66950, 70040, 70720, 82400, 85696, 87550, 88400, 91052, 107120, 112064, 113815, 133900, 140080, 141440, 164800, 171392, 175100, 176800, 182104, 214240, 224128, 227630, 267800, 280160, 329600, 350200, 353600, 364208, 428480, 455260, 535600, 560320, 569075, 700400, 707200, 728416, 856960, 910520, 1071200, 1120640, 1138150, 1400800, 1456832, 1821040, 2142400, 2276300, 2801600, 2913664, 3642080, 4284800, 4552600, 5603200, 7284160, 9105200, 14568320, 18210400, 36420800, 72841600]

約数ペア:

[(1, 72841600), (2, 36420800), (4, 18210400), (5, 14568320), (8, 9105200), (10, 7284160), (13, 5603200), (16, 4552600), (17, 4284800), (20, 3642080), (25, 2913664), (26, 2801600), (32, 2276300), (34, 2142400), (40, 1821040), (50, 1456832), (52, 1400800), (64, 1138150), (65, 1120640), (68, 1071200), (80, 910520), (85, 856960), (100, 728416), (103, 707200), (104, 700400), (128, 569075), (130, 560320), (136, 535600), (160, 455260), (170, 428480), (200, 364208), (206, 353600), (208, 350200), (221, 329600), (260, 280160), (272, 267800), (320, 227630), (325, 224128), (340, 214240), (400, 182104), (412, 176800), (416, 175100), (425, 171392), (442, 164800), (515, 141440), (520, 140080), (544, 133900), (640, 113815), (650, 112064), (680, 107120), (800, 91052), (824, 88400), (832, 87550), (850, 85696), (884, 82400), (1030, 70720), (1040, 70040), (1088, 66950), (1105, 65920), (1300, 56032), (1339, 54400), (1360, 53560), (1600, 45526), (1648, 44200), (1664, 43775), (1700, 42848), (1751, 41600), (1768, 41200), (2060, 35360), (2080, 35020), (2176, 33475), (2210, 32960), (2575, 28288), (2600, 28016), (2678, 27200), (2720, 26780), (3200, 22763), (3296, 22100), (3400, 21424), (3502, 20800), (3536, 20600), (4120, 17680), (4160, 17510), (4420, 16480), (5150, 14144), (5200, 14008), (5356, 13600), (5440, 13390), (5525, 13184), (6592, 11050), (6695, 10880), (6800, 10712), (7004, 10400), (7072, 10300), (8240, 8840), (8320, 8755)]