73200640

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2$

素因数の和:100

約数の個数: 132

約数和(自身を含む): 192557196

約数和(自身を除く): 119356556

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 64, 68, 80, 85, 116, 128, 136, 145, 160, 170, 232, 256, 272, 290, 320, 340, 464, 493, 512, 544, 580, 640, 680, 841, 928, 986, 1024, 1088, 1160, 1280, 1360, 1682, 1856, 1972, 2176, 2320, 2465, 2560, 2720, 3364, 3712, 3944, 4205, 4352, 4640, 4930, 5120, 5440, 6728, 7424, 7888, 8410, 8704, 9280, 9860, 10880, 13456, 14297, 14848, 15776, 16820, 17408, 18560, 19720, 21760, 26912, 28594, 29696, 31552, 33640, 37120, 39440, 43520, 53824, 57188, 63104, 67280, 71485, 74240, 78880, 87040, 107648, 114376, 126208, 134560, 142970, 148480, 157760, 215296, 228752, 252416, 269120, 285940, 315520, 430592, 457504, 504832, 538240, 571880, 631040, 861184, 915008, 1076480, 1143760, 1262080, 1830016, 2152960, 2287520, 2524160, 3660032, 4305920, 4575040, 7320064, 9150080, 14640128, 18300160, 36600320, 73200640]

約数ペア:

[(1, 73200640), (2, 36600320), (4, 18300160), (5, 14640128), (8, 9150080), (10, 7320064), (16, 4575040), (17, 4305920), (20, 3660032), (29, 2524160), (32, 2287520), (34, 2152960), (40, 1830016), (58, 1262080), (64, 1143760), (68, 1076480), (80, 915008), (85, 861184), (116, 631040), (128, 571880), (136, 538240), (145, 504832), (160, 457504), (170, 430592), (232, 315520), (256, 285940), (272, 269120), (290, 252416), (320, 228752), (340, 215296), (464, 157760), (493, 148480), (512, 142970), (544, 134560), (580, 126208), (640, 114376), (680, 107648), (841, 87040), (928, 78880), (986, 74240), (1024, 71485), (1088, 67280), (1160, 63104), (1280, 57188), (1360, 53824), (1682, 43520), (1856, 39440), (1972, 37120), (2176, 33640), (2320, 31552), (2465, 29696), (2560, 28594), (2720, 26912), (3364, 21760), (3712, 19720), (3944, 18560), (4205, 17408), (4352, 16820), (4640, 15776), (4930, 14848), (5120, 14297), (5440, 13456), (6728, 10880), (7424, 9860), (7888, 9280), (8410, 8704)]