83465920

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:330

約数の個数: 112

約数和(自身を含む): 214518240

約数和(自身を除く): 131052320

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 67, 68, 80, 85, 134, 136, 160, 170, 229, 268, 272, 320, 335, 340, 458, 536, 544, 670, 680, 916, 1072, 1088, 1139, 1145, 1340, 1360, 1832, 2144, 2278, 2290, 2680, 2720, 3664, 3893, 4288, 4556, 4580, 5360, 5440, 5695, 7328, 7786, 9112, 9160, 10720, 11390, 14656, 15343, 15572, 18224, 18320, 19465, 21440, 22780, 30686, 31144, 36448, 36640, 38930, 45560, 61372, 62288, 72896, 73280, 76715, 77860, 91120, 122744, 124576, 153430, 155720, 182240, 245488, 249152, 260831, 306860, 311440, 364480, 490976, 521662, 613720, 622880, 981952, 1043324, 1227440, 1245760, 1304155, 2086648, 2454880, 2608310, 4173296, 4909760, 5216620, 8346592, 10433240, 16693184, 20866480, 41732960, 83465920]

約数ペア:

[(1, 83465920), (2, 41732960), (4, 20866480), (5, 16693184), (8, 10433240), (10, 8346592), (16, 5216620), (17, 4909760), (20, 4173296), (32, 2608310), (34, 2454880), (40, 2086648), (64, 1304155), (67, 1245760), (68, 1227440), (80, 1043324), (85, 981952), (134, 622880), (136, 613720), (160, 521662), (170, 490976), (229, 364480), (268, 311440), (272, 306860), (320, 260831), (335, 249152), (340, 245488), (458, 182240), (536, 155720), (544, 153430), (670, 124576), (680, 122744), (916, 91120), (1072, 77860), (1088, 76715), (1139, 73280), (1145, 72896), (1340, 62288), (1360, 61372), (1832, 45560), (2144, 38930), (2278, 36640), (2290, 36448), (2680, 31144), (2720, 30686), (3664, 22780), (3893, 21440), (4288, 19465), (4556, 18320), (4580, 18224), (5360, 15572), (5440, 15343), (5695, 14656), (7328, 11390), (7786, 10720), (9112, 9160)]