71529200

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:259

約数の個数: 120

約数和(自身を含む): 185849712

約数和(自身を除く): 114320512

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 67, 68, 80, 85, 100, 134, 136, 157, 170, 200, 268, 272, 314, 335, 340, 400, 425, 536, 628, 670, 680, 785, 850, 1072, 1139, 1256, 1340, 1360, 1570, 1675, 1700, 2278, 2512, 2669, 2680, 3140, 3350, 3400, 3925, 4556, 5338, 5360, 5695, 6280, 6700, 6800, 7850, 9112, 10519, 10676, 11390, 12560, 13345, 13400, 15700, 18224, 21038, 21352, 22780, 26690, 26800, 28475, 31400, 42076, 42704, 45560, 52595, 53380, 56950, 62800, 66725, 84152, 91120, 105190, 106760, 113900, 133450, 168304, 178823, 210380, 213520, 227800, 262975, 266900, 357646, 420760, 455600, 525950, 533800, 715292, 841520, 894115, 1051900, 1067600, 1430584, 1788230, 2103800, 2861168, 3576460, 4207600, 4470575, 7152920, 8941150, 14305840, 17882300, 35764600, 71529200]

約数ペア:

[(1, 71529200), (2, 35764600), (4, 17882300), (5, 14305840), (8, 8941150), (10, 7152920), (16, 4470575), (17, 4207600), (20, 3576460), (25, 2861168), (34, 2103800), (40, 1788230), (50, 1430584), (67, 1067600), (68, 1051900), (80, 894115), (85, 841520), (100, 715292), (134, 533800), (136, 525950), (157, 455600), (170, 420760), (200, 357646), (268, 266900), (272, 262975), (314, 227800), (335, 213520), (340, 210380), (400, 178823), (425, 168304), (536, 133450), (628, 113900), (670, 106760), (680, 105190), (785, 91120), (850, 84152), (1072, 66725), (1139, 62800), (1256, 56950), (1340, 53380), (1360, 52595), (1570, 45560), (1675, 42704), (1700, 42076), (2278, 31400), (2512, 28475), (2669, 26800), (2680, 26690), (3140, 22780), (3350, 21352), (3400, 21038), (3925, 18224), (4556, 15700), (5338, 13400), (5360, 13345), (5695, 12560), (6280, 11390), (6700, 10676), (6800, 10519), (7850, 9112)]