65054320

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:362

約数の個数: 80

約数和(自身を含む): 157088160

約数和(自身を除く): 92033840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 67, 80, 106, 134, 212, 229, 265, 268, 335, 424, 458, 530, 536, 670, 848, 916, 1060, 1072, 1145, 1340, 1832, 2120, 2290, 2680, 3551, 3664, 4240, 4580, 5360, 7102, 9160, 12137, 14204, 15343, 17755, 18320, 24274, 28408, 30686, 35510, 48548, 56816, 60685, 61372, 71020, 76715, 97096, 121370, 122744, 142040, 153430, 194192, 242740, 245488, 284080, 306860, 485480, 613720, 813179, 970960, 1227440, 1626358, 3252716, 4065895, 6505432, 8131790, 13010864, 16263580, 32527160, 65054320]

約数ペア:

[(1, 65054320), (2, 32527160), (4, 16263580), (5, 13010864), (8, 8131790), (10, 6505432), (16, 4065895), (20, 3252716), (40, 1626358), (53, 1227440), (67, 970960), (80, 813179), (106, 613720), (134, 485480), (212, 306860), (229, 284080), (265, 245488), (268, 242740), (335, 194192), (424, 153430), (458, 142040), (530, 122744), (536, 121370), (670, 97096), (848, 76715), (916, 71020), (1060, 61372), (1072, 60685), (1145, 56816), (1340, 48548), (1832, 35510), (2120, 30686), (2290, 28408), (2680, 24274), (3551, 18320), (3664, 17755), (4240, 15343), (4580, 14204), (5360, 12137), (7102, 9160)]