761208320

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17491}}^1$

素因数の和:17531

約数の個数: 80

約数和(自身を含む): 1932586128

約数和(自身を除く): 1171377808

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 1088, 1280, 1360, 2176, 2560, 2720, 4352, 5440, 8704, 10880, 17491, 21760, 34982, 43520, 69964, 87455, 139928, 174910, 279856, 297347, 349820, 559712, 594694, 699640, 1119424, 1189388, 1399280, 1486735, 2238848, 2378776, 2798560, 2973470, 4477696, 4757552, 5597120, 5946940, 8955392, 9515104, 11194240, 11893880, 19030208, 22388480, 23787760, 38060416, 44776960, 47575520, 76120832, 95151040, 152241664, 190302080, 380604160, 761208320]

約数ペア:

[(1, 761208320), (2, 380604160), (4, 190302080), (5, 152241664), (8, 95151040), (10, 76120832), (16, 47575520), (17, 44776960), (20, 38060416), (32, 23787760), (34, 22388480), (40, 19030208), (64, 11893880), (68, 11194240), (80, 9515104), (85, 8955392), (128, 5946940), (136, 5597120), (160, 4757552), (170, 4477696), (256, 2973470), (272, 2798560), (320, 2378776), (340, 2238848), (512, 1486735), (544, 1399280), (640, 1189388), (680, 1119424), (1088, 699640), (1280, 594694), (1360, 559712), (2176, 349820), (2560, 297347), (2720, 279856), (4352, 174910), (5440, 139928), (8704, 87455), (10880, 69964), (17491, 43520), (21760, 34982)]